Where does “massive astronomical compact halo object” come from?

massive astronomical compact halo object (English) comes from English MACHO, from Spanish macho, from Old Spanish maslo, from Vulgar Latin masclus, from Latin masculus, from Latin mās, from Proto-Nuristani *māsa, from Proto-Indo-Iranian mā́Has — to measure.

massive astronomical compact halo object (English): Alternative form of massive compact halo object

Definitions

  1. Alternative form of massive compact halo object

Ancestry of “massive astronomical compact halo object”, step by step

StepLanguageWordMeaning
1EnglishMACHOInitialism of massive astrophysical compact halo...
2Spanishmachomale; strong, brave; sledgehammer
3Old Spanishmaslomale
4Vulgar LatinmasclusAlternative form of masculus; male
5Latinmasculusmale, masculine; man, male
6Latinmāsmale
7Proto-Nuristani*māsamoon
8Proto-Indo-Iranianmā́Hasmoon; month
9Proto-Indo-Europeanmḗh₁n̥smoon; month
10Proto-Indo-Europeanmeh₁-to measure
Every word from Proto-Indo-European meh₁-