Denshi Jisho — Online Japanese dictionary

いっちょう 1,000,000,000,000; one trillion; one billion (obs. British)
Noun 
いっちょう one pair (set) of clothes
Noun 
いっちょう temporarily; short period; once; one morning
Adverbial noun, Temporal noun 
いっちょく lining out to first base
Noun 
いっぴょう one (straw) bagful
Noun 
いまひとつ 1: (Usually written using kana alone) (Colloquialism) one more; another; the other;
2: not quite; not very good; lacking
Na-adjective, Adverb 
イーチャン one full game of mahjong (consisting of east, south, west, and north rounds) (chi: yizhuang)
Noun 
しょういち first-year student of an elementary school
Noun 
じゅういち tithe
Noun 
じゅんいつ purity; homogeneity; unadorned
Na-adjective, Noun 
ちゅういち first year (pupil) in junior middle school; second year (pupil) in lower secondary school
Noun 
ひとかたな single stroke
Noun 
ひとくさり passage in a discourse; one section; one scene
Noun 
ひとしずく drop (of fluid)
Adverbial noun, Temporal noun 
ひとしずく drop (of fluid)
Adverbial noun, Temporal noun 
ひとつあな same hole; one gang
Noun 
ひとつがい pair; couple; brace
Noun, Usually written using kana alone 
ひとつまみ 1: pinch (of something); one piece;
2: easy victory
Noun 
ひとところ one place; the same place
Noun 
ひとふくろ a bag; one bag
Noun 
ひとまとめ bundle; pack; bunch
Noun 
ひとめぐり once around; a revolution; a lap; a turn; a round; one full year
Noun, Suru verb 
ひともうけ money-making
Noun, Suru verb 
ひとわたり briefly; in general; roughly; glancing through
Adverb 
概に いちがいに unconditionally; as a rule
Common word, Adverb 
元化 いちげんか unification; centralization; centralisation
Common word, Noun, Suru verb 

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