| 单词 | ostrean | 
| 释义 | † ostreanadj. Obsolete. rare.   Of or relating to oysters; = ostreal adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > 			[adjective]		 > of or relating to oyster ostraceous1822 ostrean1838 oysterian1838 ostreal1847 ostracine1890 1838    New Monthly Mag. 53 546  				Forms of ostrean happiness. 1838    New Monthly Mag. 53 553  				By the sudden opening and closing of their valves..the ostrean tribes possess the means of locomotion. 1890    Mem. Boston Soc. Nat. Hist. 4 389  				The ostrean form of shell. 1891    Amer. Naturalist 25 20  				The ostrean form is the base of a series. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online December 2019). < | 
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