Added 5 October 2026 discoid /ˈdɪs.kɔɪd/ adjective Categories: Describing WordsRare Words adjective ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about discoid at Wordnik → Where our words come from → Shaped like a disc/disk. Having only disk florets, without petal-like ray florets. noun A disk-shaped dental excavator designed to remove the carious dentin of a decayed tooth Related Words: disklikediscoidalroundcircularholdfastlupusholdfastsmeniscidiscousbidiscoidalhemidiscoidaldisciferous Back to today's word