英语词汇dentin的起源、历史背景-英语词源词典

词汇	dentin
词源	dentin n. also dentine, the bone-like substance in teeth (as distinguished from enamel or pulp), 1836, from combining form of Latin dens (genitive dentis) "tooth" (from PIE root dent- "tooth") + chemical suffix -in (2). Related: Dentinal. Entries linking to dentin* *dent- Proto-Indo-European root meaning "tooth." It forms all or part of: al dente; dandelion; dental; dentifrice; dentist; dentition; denture; glyptodon; indent (v.1) "to make notches;" mastodon; orthodontia; periodontal; teethe; tooth; toothsome; tusk; trident. It is the hypothetical source of/evidence for its existence is provided by: Sanskrit danta, Greek odontos (gen.), Latin dens, Lithuanian dantis, Old Irish det, Welsh dent, Old English toð, German Zahn, Gothic tunþus "tooth." -in 2 word-forming element in chemistry, usually indicating a neutral substance, antibiotic, vitamin, or hormone; a modification and specialized use of -ine (2). updated on July 23, 2018
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dentin n.