umbra recta

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. On a shadow in the shape of a [[right triangle]], the length of the shadow's edge adjacent to a measured angle.

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