Definify.com

Webster 1913 Edition

Heartlet

Heart′let

(-lĕt)

,

Noun.

A little heart.

Definition 2024

heartlet

heartlet

English

Noun

heartlet ‎(plural heartlets)

A small heart.
- 1812, Wesleyan-Methodist magazine (volume 35)
  Now when this pericarp is removed, the seed is found to consist, internally, of a corculum, or heartlet […]