subclass Opisthobranchia


Definition: Meaning of, subclass Opisthobranchia in English to English dictionary.

Pronunciation: / ˈsʌbklɑːs əˌpɪsθə(ʊ)ˈbraŋkɪə /

  • noun
  • synonym
  • antonym
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  1. gastropods having the gills when present posterior to the heart and having no operculum: includes sea slugs; sea butterflies; sea hares
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word of the day

Pronunciation: təˈrɛstrɪəl tʌɪm
Parts of Speech: noun
astronomy a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions