| 单词 | invertebral | 
| 释义 | † invertebraladj. Zoology. Obsolete.   Of an animal: lacking a vertebral column (backbone); belonging to the (former) division  Invertebrata; = invertebrate adj. 1. ΘΚΠ the world > animals > invertebrates > 			[adjective]		 invertebral1804 invertebrated1809 invertebrate1819 avertebrated1860 askeletal1887 backboneless1925 1804    Monthly Rev. Mar. 255  				Man, it is observed, has this sense [sc. touch] more completely than any of the other vertebral animals: but, among the invertebral, it improves in proportion as the other senses degenerate. 1828    J. Stark Elements Nat. Hist. II. 2  				The Invertebral animals..are arranged by Cuvier into three great divisions. 1894    Jrnl. Educ. Dec. 386/1  				Mr. Howell has just published a little manual..containing a list of his collections of minerals, rocks, and invertebral animals. This entry has been updated (OED Third Edition, June 2019; most recently modified version published online September 2021). < | 
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