From Japanese-English FreeDict Dictionary ver. 0.1:
[news2] [nf44] 横糸 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, 緯糸 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, 緯 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, よこ糸 /jˈo̞ kˈo̞ (en)tʃˈaɪniːz(ja)lˈe̞tə/, [news2] [nf44] よこいと /jˌo̞ko̞ˈito̞/, (緯糸) ぬきいと /nɯᵝkˈiːto̞/, (緯) ぬき /nˈɯᵝki/, (緯) い /ˈi/
(noun (common) (futsuumeishi))
weft, woof (crosswise threads on a loom)