ldsd

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|NASA|space}} {{initialism of|en|[[low|Low]]-[[density|Density]] [[supersonic|Supersonic]] [[decelerator|Decelerator]]}} {{qualifier|a [[reentry]] vehicle designed to test techniques for atmospheric entry on Mars}}.

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