释义 |
trappoid, a. Min.|ˈtræpɔɪd| [f. trap n.5 + -oid.] Resembling or allied to trap-rock.
1842in Phillips Man. Geol. (1855) 250 Upon this lies an often trappoid or magnesian conglomerate. 1854Murchison Siluria xiii. 334 A reaggregated trappoid breccia. 1889Nature 12 Dec. 140/2 In saucer-like hollows in the solid, tough, trappoid rocks. |