fir
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Noun
- {{lb|en|chiefly|countable}} A {{l|en|conifer}} of the {{l|en|genus}} {{taxfmt|Abies|genus}}.
- {{lb|en|chiefly|countable}} Any {{l|en|pinaceous}} conifer of related genera, especially a {{l|en|Douglas fir}} ({{taxfmt|Pseudotsuga|genus}}) or a {{l|en|Scots pine}} ({{taxfmt|Pinus sylvestris|species}}).
- {{lb|en|uncountable}} Wood of such trees.
Adjective
- {{lb|en|signal processing|of a filter}} {{initialism of|en|w:finite impulse response}}; that has impulse response (or response to any finite length input) of finite duration.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.