noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A graphic image produced by glottography
2. 2
   A table showing dialectal features correlated with age and location.

Etymology

From glotto- + -gram. The second sense was borrowed from Japanese グロットグラム (gurottoguramu).

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