| 单词 | carrier shell | 
| 释义 | > as lemmascarrier shell   carrier shell  n. any of the tropical marine gastropod molluscs of the genus  Xenophora or family  Xenophoridae, many of which cement foreign objects, such as fragments of stone, coral, or other shells, to the edges of their own shells as a means of protection and camouflage; the shell of such a mollusc. ΚΠ 1786    Catal. Portland Mus. 		(Skinner & Co.)	 11  				A pair of Trochus onustus, or Carrier shell. 1840    Penny Cycl. XVIII. 109/2  				Phorus, De Montfort's name for the trochoid form which is loaded with pebbles, shells, &c. (Trochus agglutinans of authors..), generally known to collectors by the name of Carrier Shells. 1909    E. R. Chudleigh Diary 26 Nov. 		(1950)	 449  				It is called the Carrier Shell... It protects its own shell by sticking small flat shells on its back like slates. 2005    P. D. Taylor  & D. N. Lewis Fossil Invertebr. iii. 79  				Carrier shells deliberately cement foreign objects to the outer edges of their shells. < as lemmas  | 
	
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