discoidPronunciation: /ˈdɪskɔɪd/Definition of discoid adjective technical shaped like a disc. noun a thing that is shaped like a disc, particularly a type of ancient stone tool. Derivatives discoidal adjective Origin: late 18th century: from Greek diskoeidēs, from diskos (see discus)discoid in other Oxford dictionaries Definition of discoid in the US English dictionary
