濒危物种 bīnwēiwùzhǒng endangered species Origin Definitions Defs Strokes Stroke Words Sentences Sents 濒危 瀕危 bīnwēi adjective endangered to be in imminent danger; to be on the verge of extinction物种 物種 wùzhǒng noun species The basic unit of biological classification, referring to a group of living things with similar physical and physiological characteristics that can breed together to produce fertile offspring.