killern.
英 'kɪlə | 美 'kɪlɚ
中文n. 杀手；致死；止痛药；宰杀的器具；断路器\nn. (Killer)人名；(德、匈、捷)基勒
杀手；致死；止痛药；宰杀的器具；断路器
n. (Killer)人名；(德、匈、捷)基勒
词根词源
killer (n.)late 15c., agent noun from kill (v.). But a surname, Ric[hard] Le Kyller is attested from 1288. Figurative use from 1550s. Meaning "impressive person or thing" is by 1900 (as an adjective, 1979); reduplicated form killer-diller attested by 1938. Killer whale is from 1725; killer instinct is attested from 1931, originally in boxing.
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