Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine
ANTIC
1. Old; antique.
"Lords of antic fame."
2. Odd; fantastic; fanciful; grotesque; ludicrous. "The antic postures of a merry-andrew." (Addison) "The Saxons . . . Worshiped much idols, barbarous in name, some monstrous, all antic for shape." (Fuller)
Origin: The sameword as antique; cf. It. Antico ancient. See Antique.
Source: Websters Vocabulary