喙角異用字嘴角tshuì-kak生理構造名詞嘴角。講甲喙角專泡。Kóng kah tshuì-kak tsuan pho.說得嘴角全是口沫。比喻說得天花亂墜。喙角發炎tshuì-kak huat-iām嘴角發炎