noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The geometry and trigonometry of the surface of a sphere. uncountable
2. 2
   Alternative form of sferics. alt-of, alternative, uncountable

Etymology

From sphere + -ics.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.