释义 |
deltoidal, a.|dɛlˈtɔɪdəl| [f. prec. + -al1.] a. Pertaining to the delta of a river. b. = deltoid a. 1. c. Of the shape of a deltoid (n. 2).
1837Penny Cycl. VIII. 375/2 The alluvial tract is frequently intersected by a great many deltoidal branches. 1873W. K. Sullivan O'Curry's Anc. Irish I. Introd. 505 Square, rectangular or deltoidal instruments of the harp kind. |