subcaption

Etymology

From sub- + caption.

subcaption means A caption that is subordinate to another caption. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

A caption that is subordinate to another caption.

verb

To provide with a subordinate caption.“If a user clicks on the yes button, a new message box appears on screen, captioned "System Properties" and subcaptioned "Performance."”