planoconical

English

Etymology

From plano- +‎ conical.

Adjective

planoconical (comparative more planoconical, superlative most planoconical)

1. Plane or flat on one side, and conical on the other.
   • 1681, Nehemiah Grew, Musæum Regalis Societatis. Or A Catalogue & Description of the Natural and Artificial Rarities Belonging to the Royal Society and Preserved at Gresham Colledge. […], London: […] W. Rawlins, for the author, →OCLC:

     Acutely Conical ; and also , in part , level between both ends or Planoconical.

References

“plano-conical”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.