From Japanese-English FreeDict Dictionary ver. 0.1:
[ichi1] [news1] [nf01] 初 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf01] はつ /hˈätsɯᵝ/, うい /ˈɯᵝi/
(nouns which may take the genitive case particle `no')
(noun, used as a prefix)
(noun (common) (futsuumeishi))
first, new
From Japanese-English FreeDict Dictionary ver. 0.1:
初 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 初心 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, 産 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 生 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, うぶ /ˈɯᵝbɯᵝ/
1. (adjectival nouns or quasi-adjectives (keiyodoshi))
(noun (common) (futsuumeishi))
(nouns which may take the genitive case particle `no')
Note: word usually written using kana alone (esp. 初, 初心)
innocent, naive, unsophisticated, inexperienced, green, wet behind the ears
2. (noun, used as a prefix)
(産, 生)
birth-
From Japanese-English FreeDict Dictionary ver. 0.1:
初め /mˈe̞/, 初 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, ぞめ /zˈo̞me̞/
(suffix)
(after the -masu stem of a verb)
first doing of ... (ever, in one's life, in the new year, etc.)