Where does “フォトカプラ” come from?

フォトカプラ (Japanese) comes from English photocoupler, from English coupler, from English couple, from Middle English couple, from Old French couple, from Vulgar Latin copla, from Latin cōpula, from Latin coapula — the god Apis.

フォトカプラ (Japanese): a photocoupler

Definitions

  1. a photocoupler

Ancestry of “フォトカプラ”, step by step

StepLanguageWordMeaning
1EnglishphotocouplerAn optoisolator
2EnglishcouplerSomeone who couples things together, especially...
3EnglishcoupleTwo partners in a romantic or sexual...
4Middle EnglishcoupleA couple; two people joined by a marital union or...
5Old Frenchcouplecouple; sexual liaison
6Vulgar Latincopla
7Latincōpulaa bond, tie, band or other connecting item
8Latincoapula
9Latinapiodative singular of apium; ablative singular of...
10Latinapiumparsley; celery; genitive plural of apis
11LatinApisA seaport town of Egypt situated at the borders with Marmarica
12Ancient GreekἌπις
13Copticϩⲁⲡⲉthe Apis bull, a bull worshipped as a herald of the gods (first Ptah, then Osiris, then Atum)
14Egyptianḥpthe god Apis
Every word from Egyptian ḥpEvery word from Coptic ϩⲁⲡⲉEvery word from Ancient Greek Ἄπις