abbr       abbreviation
adj        adjective (keiyoushi)
adv        adverb (fukushi)
adj-na    adjectival nouns or quasi-adjectives (keiyodoshi)
adj-no    nouns which may take the genitive case particle "no"
adj-pn     pre-noun adjectival (rentaishi)
adj-s      special adjective (e.g. ookii)
adj-t      "taru" adjective
arch       archaism
aux        auxiliary word or phrase
aux-v      auxiliary verb
conj       conjunction
col        colloquialism
exp        Expressions (phrases, clauses, etc.)
ek         exclusively kanji, rarely just in kana
fam        familiar language
fem        female term or language
gikun      gikun (meaning) reading
gram       grammatical term
hon        honorific or respectful (sonkeigo) language
hum        humble (kenjougo) language
id         idiomatic expression
int        interjection (kandoushi)
iK         word containing irregular kanji usage
ik         word containing irregular kana usage
io         irregular okurigana usage
MA         martial arts term
male       male term or language
m-sl       manga slang
n          noun (common) (futsuumeishi)
n-adv      adverbial noun (fukushitekimeishi)
n-t        noun (temporal) (jisoumeishi)
n-suf     noun, used as a suffix
neg        negative (in a negative sentence, or with negative verb)
neg-v      negative verb (when used with)
obs        obsolete term
obsc       obscure term
oK         word containing out-dated kanji
ok         out-dated or obsolete kana usage
pol        polite (teineigo) language
pref       prefix
qv         quod vide (see another entry)
sl         slang
suf        suffix
uK         word usually written using kanji alone
uk         word usually written using kana alone
v1         Ichidan verb
v5         Godan verb (not completely classified)
v5u        Godan verb with `u' ending
v5k        Godan verb with `ku' ending
v5g        Godan verb with `gu' ending
v5s        Godan verb with `su' ending
v5t        Godan verb with `tsu' ending
v5n        Godan verb with `nu' ending
v5b        Godan verb with `bu' ending
v5m        Godan verb with `mu' ending
v5r        Godan verb with `ru' ending
v5k-s      Godan verb - Iku/Yuku special class
v5z        Godan verb - -zuru special class (alternative form of -jiru verbs)
v5aru      Godan verb - -aru special class
v5uru      Godan verb - Uru old class verb (old form of Eru)
vi         intransitive verb
vs         noun or participle which takes the aux. verb suru
vs-s       suru verb - special class
vk         Kuru verb - special class
vt         transitive verb
vulg       vulgar expression or word
X          rude or X-rated term (not displayed in educational software)