释义 |
Definition of caecilian in English: caecilian(also coecilian) nounsɪˈsɪlɪənsēˈsilyən Zoology A burrowing wormlike amphibian of a tropical order distinguished by poorly developed eyes and the lack of limbs. Order Gymnophiona (or Apoda): five families Example sentencesExamples - While burrowing, caecilians employ concertina locomotion, lateral undulation, and vermiform locomotion.
- In contrast to frogs, caecilians have a radically elongated vertebral column, no limbs or girdles, and relatively elaborate hypaxial musculature.
- The oldest known frogs, salamanders and caecilians are very similar to their living descendants.
- Although they are amphibians, caecilians are denizens of the terrestrial underworld.
- Some not-so-familiar creatures, like the legless, burrowing caecilians, are also amphibians.
Origin From modern Latin Caecilia (genus name), from Latin caecilia 'slow-worm', + -an. Rhymes Abbevillian, Azilian, Brazilian, Castilian, Chilean, Churchillian, civilian, cotillion, crocodilian, epyllion, Gillian, Lilian, Maximilian, Pamphylian, pavilion, postilion, Quintilian, reptilian, Sicilian, Tamilian, vaudevillian, vermilion, Virgilian Definition of caecilian in US English: caecilian(also coecilian) nounsēˈsilyən Zoology A burrowing wormlike amphibian of a tropical order distinguished by poorly developed eyes and the lack of limbs. Order Gymnophiona (or Apoda): five families Example sentencesExamples - In contrast to frogs, caecilians have a radically elongated vertebral column, no limbs or girdles, and relatively elaborate hypaxial musculature.
- The oldest known frogs, salamanders and caecilians are very similar to their living descendants.
- While burrowing, caecilians employ concertina locomotion, lateral undulation, and vermiform locomotion.
- Although they are amphibians, caecilians are denizens of the terrestrial underworld.
- Some not-so-familiar creatures, like the legless, burrowing caecilians, are also amphibians.
Origin From modern Latin Caecilia (genus name), from Latin caecilia ‘slow-worm’, + -an. |