subheaded /ˌsʌbˈhɛdɪd/ adjective2 •Having a subhead."Mr. Bell, Miss Cather and Others," Vanity Fair, XIX, No. 2 (October 1922), 26-27. Section subheaded "Willa Cather's New Novel" (Review of Willa Cather's One of Ours) — 1971 •Grouped under a subheader.