Definition from Wiktionary, the free dictionary
conoidal (not comparable)
- having the shape of a conoid; having a roughly conical shape
1910, Robert W. Chambers, Ailsa Paige:
- And a moment later a conoidal bullet struck him square in the chest and knocked him flat in the dirt among his comrades.
1891, Various, Scientific American Supplement, No. 803, May 23, 1891:
- Many different forms have been given to the heads of projectiles, as flat, ogival, hemispherical, conoidal, parabolic, blunt trifaced, etc.