1. Watery. "Aqueous and phlegmatic."

2. Abounding in phlegm; as, phlegmatic humors; a phlegmatic constitution.

3. Generating or causing phlegm. "Cold and phlegmatic habitations."

4. Not easily excited to action or passion; cold; dull; sluggish; heavy; as, a phlegmatic person.

<physiology> Phlegmatic temperament, lymphatic temperament. See Lymphatic.

Origin: L. Phlegmaticus, Gr., cf. F. Phlegmatique.

(01 Mar 1998)