TONALITE

Etymology

Noun

tonalite (countable and uncountable, plural tonalites)

(geology) An igneous, plutonic rock composed mainly of plagioclase.

(geology, dated) Quartz diorite.

Source: Wiktionary



RESET




Word of the Day

24 June 2025

CLINGFISH

(noun) very small (to 3 inches) flattened marine fish with a sucking disc on the abdomen for clinging to rocks etc.


coffee icon

Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

coffee icon