apxs

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|space science|NASA}} {{initialism of|en|w:Alpha particle X-ray spectrometer|Alpha-particle X-ray spectrometer|addl=a scientific instrument of the [[w:Mars Science Laboratory|Mars Science Laboratory]] onboard the [[curiosity|''Curiosity'' rover]] at [[w:Mars|Mars]]}}.

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