细嘴鸥 xìzuǐ'ōu slender-billed gull Origin Definitions Defs Strokes Stroke Words Sentences Sents 细 細 xì adjective thin thin or slender in diameter; narrow; opposite of 粗 cū嘴 zuǐ noun mouth mouth of a person or animal; beak, bill, or snout鸥 鷗 ōu noun gull (bound form) any bird of the gull family, typically having long wings, webbed feet, and white or grey feathers