Added 10 October 2026
thirtyfold
adjective
adjective Definition from Wiktionary (CC BY-SA). More about thirtyfold at Wordnik → Where our words come from →
adverb
Origin
From Middle English þrittyfold, thritti fold, from Old English þrītiġfeald (“thirtyfold”), equivalent to thirty + -fold.
From Wiktionary, via Kaikki.org (CC BY-SA)