farmer
n.
late 14c., "one who collects taxes, etc.," from Anglo-French fermer, Old French fermier "lease-holder," from Medieval Latin firmarius, from firma "fixed payment" (see farm, n.). In the agricultural sense, 1590s, replacing native churl and husbandman.
〔李〕[farm n. 农场，畜牧场；-er ⇒“a person living in a farm住在农场者”→] n. a person who raises crops or animals on a farm农民；畜牧者