emissivity

Fetched 2026-10-26 (cache).

Synonyms: permissivity, massivity

Antonyms: permissivity, massivity

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|physics}} The energy-emitting [[propensity]] of a surface, usually measured at a specific [[wavelength]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.