Where does “launchmaster” come from?

launchmaster (English) comes from English Master, from English Mast, from French masse, from Old French mace, from Vulgar Latin mattia, from Latin mateola, from Latin -ulus, from Proto-Italic -olos — Forms agent nouns from verbal roots.

launchmaster (English): An officer in charge of launching a vehicle

Definitions

  1. An officer in charge of launching a vehicle

Ancestry of “launchmaster”, step by step

launchmaster traces back through two separate lines of ancestry.

via English Master

StepLanguageWordMeaning
1EnglishMasterPrepended to a boy's name or surname as a form...
2EnglishMast
3Frenchmassea paste, a dough; large amount or quantity of...
4Old Frenchmacemace weapon
5Vulgar Latinmattia
6LatinmateolaThe meaning of this term is uncertain....
7Latin-ulusUsed to form a diminutive of a noun, indicating...
8Proto-Italic-olos
9Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
10Proto-Indo-European-e-lós
11Proto-Indo-European-lósForms agent nouns from verbal roots

via English launch

StepLanguageWordMeaning
1EnglishlaunchTo throw (a projectile such as a lance, dart or ball); to hurl; to propel with force
2Portugueselanchaany small and fast boat; motorboat
3Malaylancarsmooth; to launch; fluent
4Portugueselançarto launch; to throw or shoot
5Old Portugueselançarto throw
6Latinlanceāre
7Latinlanceathe Roman auxiliaries' short javelin; a light...
8Proto-Indo-Europeanpleh₂k-to beat, strike; to strike, fast; to beat, hit,...
Every word from Proto-Indo-European -lós