discoid

名词 n. 形容词 adj.
中文释义
英 /ˈdɪs.kɔɪd/    美 /ˈdɪs.kɔɪd/|/ˈdɪs.koɪd/

英文释义

名词 n.
  1. A disk-shaped dental excavator designed to remove the carious dentin of a decayed tooth
形容词 adj.
  1. Shaped like a disc/disk.
  2. Having only disk florets, without petal-like ray florets.

词形变化

more discoid comparative most discoid superlative discoids plural

词汇关系

近义词
discal
衍生词
discoidal
相关词
disco- disko-

词源

词源 1
Etymology tree
Ancient Greek δίσκος (dískos)der.
Latin discusbor.
French disquebor.
English disc
Ancient Greek -ο- (-o-)der.
Latin -o-
Proto-Indo-European *weyd-
Proto-Indo-European *-os
Proto-Indo-European *wéydos
Proto-Hellenic *wéidos
Ancient Greek εἶδος (eîdos)
Proto-Indo-European *-os
Proto-Indo-European *-ēs
Ancient Greek -ης (-ēs)
Ancient Greek -ειδής (-eidḗs)
Latin -oīdēslbor.
English -oid
English discoid
From disc + -oid.
词源 2
Etymology tree
Ancient Greek δίσκος (dískos)der.
Latin discusbor.
French disquebor.
English disc
Ancient Greek -ο- (-o-)der.
Latin -o-
Proto-Indo-European *weyd-
Proto-Indo-European *-os
Proto-Indo-European *wéydos
Proto-Hellenic *wéidos
Ancient Greek εἶδος (eîdos)
Proto-Indo-European *-os
Proto-Indo-European *-ēs
Ancient Greek -ης (-ēs)
Ancient Greek -ειδής (-eidḗs)
Latin -oīdēslbor.
English -oid
English discoid
From disc + -oid.
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