Where does “คาบเจ้า” come from?

คาบเจ้า (Thai) comes from Thai ข้าพเจ้า, from Thai ข้า, from Thai พระพุทธเจ้า, from Thai พระ, from Pali vāra, from Sanskrit वार, from Sanskrit वर, from Sanskrit वीर — to chase, pursue; to suppress, persecute.

Ancestry of “คาบเจ้า”, step by step

StepLanguageWordMeaning
1Thaiข้าพเจ้าa first person pronoun used when addressing a...
2Thaiข้าcitizen; attendant; retainer; servant; slave
3Thaiพระพุทธเจ้าBuddha; Buddha image; king: male monarch
4Thaiพระgod, deity; priest, royal person; also used as an...
5Palivāraexcellent
6SanskritवारAlternative form of वाल; keeping back,...
7Sanskritवर"environing", "enclosing", circumference, space,...
8Sanskritवीरman, especially a brave or eminent man, hero,...
9Proto-Indo-Iranianwīrás
10Proto-Indo-EuropeanwiHrósman; husband; warrior, hero
11Proto-Indo-Europeanweyh₁-to chase, pursue; to suppress, persecute
Every word from Proto-Indo-European weyh₁-Every word from Proto-Indo-European wiHrósEvery word from Proto-Indo-Iranian wīrás