graph directrix

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|geometry}} A [[fixed]] [[straight]] [[line]] used to [[define]] and [[construct]] a [[parabola]].

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