出典:Wiktionary
出典:『Wiktionary』 (2026/03/08 22:05 UTC 版)
From 中期英語 underseken, onderseken (also undersechen), from 古期英語 undersēcan (“to investigate, examine”), equivalent to under- + seek. Cognate with West Frisian ûndersykje (“to research”), Dutch onderzoeken (“to investigate, probe, examine”), German untersuchen (“to examine, investigate, explore”).
underseek (third-person singular simple present underseeks, present participle underseeking, simple past and past participle undersought)