释义 |
OrthidenUK
Or´thid
n. | 1. | (Zool.) A brachiopod shell of the genus Orthis, and allied genera, of the family Orthidæ. |
OrthidenUK
Orthid[′ȯr·thəd] (geology) A suborder of the soil order Aridisol, mostly well drained, gray or brownish-gray with little change from top to bottom of the soil profile; occupies younger, but not the youngest, land surfaces in deserts. |