生理性 shēnglǐxìng physiological Definitions Defs Origin Strokes Stroke Words Sentences Sents 生理 shēnglǐ noun physiology The biological functions and activities of a living organism or its parts.性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".