释义 |
† penˈtagonous, a. Obs. [f. L. pentagōn-us (see pentagon) + -ous.] = pentagonal.
1661Lovell Hist. Anim. & Min. Introd., Amongst Fishes, The Cartilagineous, are plaine or long:..The heart is pentagonous. 1673Phil. Trans. VIII. 6188. 1761 Ellis ibid. LII. 358 It is formed of pentagonous joints, or vertebræ. |