Attendant
来自Big Physics
late Middle English (as an adjective): from Old French, from atendre ‘give one's attention to’ (see attend).
wiktionary
From Middle English attendant, attendaunt, from Old French attendant.
etymonline
attendant (n.)
"one who waits upon another," early 15c., from the adjective or from French noun use of present participle of atendre (see attend).
attendant (adj.)
late 14c., "solicitous, attentive," from Old French atendant, present participle of atendre "expect, wait for, pay attention" (see attend (v.)). Sense of "serving under, accompanying in a dependent position" is from c. 1400; that of "closely consequent" is from 1610s.
