生物碱 shēngwùjiǎn alkaloid Definitions Defs Origin Strokes Stroke Words Sentences Sents 生物 shēngwù noun biological (bound form) related to biology; bio-碱 鹼 jiǎn base; alkali (chemistry) a substance that can react with an acid to form a salt, such as a compound that releases hydroxide ions in water, accepts protons, or donates electron pairs
