出典:Wiktionary
From Middle English onkome (“a swelling”), from earlier oncome, oncume (“an unexpected evil”), from Middle English ancomen, oncumen, from 古期英語 oncumen, past participle of ancuman (“to arrive, come upon, happen”); equivalent to on- + come. Cognate with Dutch aankomen (“to arrive, to gain weight”), German ankommen (“to arrive”), Swedish ankomma (“to arrive”).