carotenoid

名词 n. 形容词 adj.
/kəˈɹɒtɪˌnɔɪd/|/ˈkæɹətɪˌnɔɪd/    /kəˈɹɑtɪˌnɔɪd/|/ˈkæɹətɪˌnɔɪd/

英文释义

名词 n.
  1. Any of a class of yellow to red organic pigments including the carotenes and xanthophylls.
形容词 adj.
  1. Of or relating to such a class of pigments. not-comparable

词形变化

carotenoids plural

词源

词源 1
Etymology tree
English car(r)ot
English -ene
English carotene
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 carotenoid
From carotene + -oid.
词源 2
Etymology tree
English car(r)ot
English -ene
English carotene
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 carotenoid
From carotene + -oid.
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