Predatory
来自Big Physics
late 16th century (in the sense ‘relating to plundering’): from Latin praedatorius, from praedator ‘plunderer’ (see predator).
wiktionary
Borrowed from Latin praedatorius.
etymonline
predatory (adj.)
1580s, "involving plundering or pillaging," from Latin praedatorius "pertaining to plunder," from praedator "plunderer," from praedor "to plunder," from praeda "prey" (see prey (n.)). In zoology, "habitually preying upon other animals," from 1660s.