出典:Wiktionary
出典:『Wiktionary』 (2026/03/21 21:12 UTC 版)
From 中期英語 fom, foom, from 古期英語 fām, from Proto-West Germanic *faim, from Proto-Germanic *faimaz, from Proto-Indo-European *(s)poHy-m-os, from *(s)poH(y)- (“foam”). Cognate with German Feim (“foam”), Latin spūma (“foam”), Latin pūmex (“pumice”), Sanskrit फेन (phéna, “foam”), possibly Northern Kurdish fê (“epilepsy”).
foam (countable and uncountable, plural foams)
foam (third-person singular simple present foams, present participle foaming, simple past and past participle foamed)
出典:Wikipedia
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