Where does “ペット” come from?

ペット (Japanese) comes from English PET, from English petition, from Old French peticiun, from Latin petitio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

ペット (Japanese): a pet; Clipping of トランペット; PET

Definitions

  1. a pet; Clipping of トランペット; PET

Ancestry of “ペット”, step by step

ペット traces back through two separate lines of ancestry.

via English PET

StepLanguageWordMeaning
1EnglishPETInitialism of polyethylene terephthalate; Acronym...
2EnglishpetitionA formal, written request made to an official...
3Old Frenchpeticiunrequest; demand
4Latinpetitioan attack, thrust, blow; a request, petition,...
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via Japanese トランペット

StepLanguageWordMeaning
1Japaneseトランペットtrumpet
2EnglishtrumpetA musical instrument of the brass family,...
3EnglishTrumpThe suit, in a game of cards, that outranks all others
4Middle EnglishtrumpeA trumpet, horn, or similar musical instrument;...
5Old Frenchtrompetrump, trumpet; horn, trump, trumpet
6Frankishtrumpatrump, trumpet; trumpet
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-