Word etymologies are shown in brackets. For example, the etymology of “animīn•us -a -um” is [animi- + -īnus].
anime (アニメ)
subst anime -is n [animi-]; pellicul•a -ae pictūrāt•a -ae Iapōnic•a -ae f
adj animīn•us -a -um [animi- + -īnus]
akuma (悪魔) subst diabol•us -ī m; diabol•a -ae f
arigatō! (有難う!) interj grātiās!
baka (馬鹿)
(foolish person) subst stult•us -ī m; stult•a -ae f
(folly, foolishness) subst stultiti•a -ae f
adj stult•us -a -um
bijin (美人) subst pulchr•a -ae fēmin•a -ae f
bishōjo (美少女) subst pulchr•a -ae puell•a -ae f; bell•a -ae puell•a, -ae f
bishōnen (美少年) subst pu•er -erī pul•cher -chrī m; pu•er -erī bell•us -ī m
breasts ― bouncy breasts subst mamm•ae -ārum resilient•ēs -ium f
catgirl (猫娘)
subst puell•a -ae fēlīn•a -ae f; fēlipuell•a -ae f [fēlēs/fēl(i)- + -puella]
adj fēlipuellār•is -e [fēlēs/fēl(i)- + -puellāris]
chi/ki (気) subst anim•a -ae f
chibi (チビ) subst pūmili•ō -ōnis mf
cosplay (コスプレ)
(cosplaying) tr simul•ō -āre -āvī -ātum; tr & intr habitilū•do -dere -sī -sum [habitus/habitu-/habiti- + -lūdo]
(the act of cosplaying) subst simulāti•ō -ōnis; habitilūs•us -ūs m [habitus/habitu-/habiti- + -lūd- + -tus]
cosplayer (コスプレイヤー) subst simulāt•or -ōris; habitilūs•or, -ōris m [habitus/habitu-/habiti- + lūd- + -tor]; habitilūstr•īx, -īcis f [habitus/habitu-/habiti- + lūd- + -trix]
dōjinshi (同人誌) subst mang•a -ae fautōrum f
etchi (エッチ) adj impudīc•us -a -um
eyes ― wiggling of the eyes subst nystagm•us -ī animeān•us -ī m
fan (ファン) subst faut•or -ōris m; fautr•īx -īcis f
fanservice subst offici•um -ī fautōrum n; fautōroffici•um, -ī n
ganbatte! (頑張って!) interj fēlīciter!
genki (元気)
subst v•īs -īs f; hilaritūd•ō -inis f
adj vīvāx -ācis; salv•us -a -um; hilar•us -a -um
girl-lover (lover of girls) subst puellāri•us -ī m; puellāri•a -ae f
hentai (変態)
(pervert) subst obscē•nus -ī m; obscēn•a -ae f; cinaed•us -ī m; cinaed•a -ae f
(obscenity, obscene thing, p0rn) obscēnit•ās -ātis f; pornographi•a -ae f
adj obscēn•us -a -um; cinaed•us -a -um
Hayase Maneuver subst artifici•um -ī Hayaseān•um -ī [Hayase- + -ānus/-āna/-ānum] n
hime (姫)
subst principiss•a -ae f [princeps/princip- + -issa]; fīli•a -ae rēgis f
adj principissāl•is, -e [princeps/princip- + -issa/-issa- + -ālis]
imōtosan (妹さん) subst parv•a -ae sor•or -ōris f; sororcul•a -ae f
kakkoii (格好いい)
adj lepid•us -a -um
interj papae!
kami/kami-sama (神/神様) (God/god) subst De•us/de•us, -ī m
kawaii (かわいい) adj bellul•us -a -um; bell•us -a -um
kokoro (心) subst co•r, -rdis n
konnichiwa! (今日は!) interj salvē! (to one person); salvēte! (to more than one person)
kowai (恐い) adj terribil•is -e
mahō (魔法)
subst magī•a -ae f; magic•ē -ēs f
adj magic•us -a -um
maid (メイド)
subst ancill•a -ae f
adj ancillar•is -e
maid-lover (lover of maids) subst ancillāriol•us -ī m; ancillāriol•a -ae f
manga (漫画)
subst mang•a -ae f
adj mangān•us -a -um [manga/manga- + -ānus]
megami (女神) subst de•a -ae f
meganekko (眼鏡っ娘) subst perspicillāt•a -ae f
miko (巫女)
(specifically a Shinto priestess) subst sacerdōtiss•a -ae Sintoistica; sacerd•ōs -ōtis Shintoistic•a -ae f
(any other kind of priestess) subst sacerdōtiss•a -ae; sacerd•ōs -ōtis f
adj sacerdōtāl•is -e
minna (みんな) subst omn•ēs -ium
nani? (なに?) interj quid?
Nihon (日本) subst Iapōni•a -ae f
Nihon no (日本の) adj Iapōnic•us -a -um
Nihongo (日本語) subst lingu•a -ae Iapōnic•a -ae f
onēsan (お姉さん) subst grand•is -is sor•or -ōris f
oniisan (お兄さん) subst grand•is -is frā•ter, -tris m
otaku (オタク)
subst fānātic•us -ī m; fānātic•a -ae f
adj fānātic•us -a -um
otōtosan (弟さん) subst parv•us -ī frā•ter -tris m; frātercul•us, -ī m
Rōmaji (ローマ字)
(letters) subst litter•a -ae Latīn•a -ae f
(romanization) subst rōmānizāti•ō -ōnis [rōmānīzō/rōmānīzā- + -tio]
Romanize (transliterating Japanese words into the Roman alphabet) vt. rōmānīz•ō -āre -āvī -ātum [Rōmānus/Rōmāno- + -īzō]
sakura (桜)
(cherry tree) subst ceras•us -ī m
(cherry tree blossom) subst fl•ōs -ōris cerasī m; cerasifl•ōs, -ōris m [cerasus/ceraso-/cerasi- + -flōs]
(of a cherry tree blossom) adj cerasiflōrus, -a, -um [cerasus/ceraso-/cerasi- + -flōr- + -us/-a/-um]
sayōnara! (左様なら!), ja ne! (じゃね!) interj valē! (to one person); valēte! (to more than one person)
seifuku (sailor suit) (セーラー制服) subst habit•us -ūs nautic•us -ī m
seiyū (声優) subst act•or -ōris vōcāl•is -is m; actr•īx -īcis vōcāl•is -is f
sensei (先生) subst magist•er -rī m; magistr•a -ae f
senshi (戦士)
subst mīl•es -itis mf
adj mīlitār•is -e
shōjo (少女)
(girl, young female, young woman) subst puell•a -ae f
(little girl, little sweetheart) subst puellul•a -ae f
adj puellār•is -e
shōjo-ai (少女愛) subst am•or -ōris puellār•is -is m
shōnen (少年)
(boy, young male, young man) subst pu•er -erī m
(little boy) puellus, ī m; puerul•us -ī m
adj puerīl•is -e
shōnen-ai (少年愛) subst am•or -ōris puerīl•is -is m
super deformed adj superdēform•is -e [super + -deformis]
sugoi (凄い)
adj lepid•us -a -um
interj papae!
taihen (大変) adj ātr•ox -ōcis
tomodachi (友達) subst amīc•us -ī m; amīc•a -ae f
yaoi (やおい) subst homophili•a -ae puerīl•is -is f
yume (夢) subst somni•um -ī n
yuri (百合) subst homophili•a -ae puellār•is -is f