D defs.my
Entry 1 sense Webster, 1913

Bachelor's button

/băch'-əl-ẽrz bŭt'-ən/ · Bach·e·lor's but·ton · IPA
01 A plant with flowers shaped like buttons; especially, several species of Ranunculus, and the cornflower (Centaurea cyanus) and globe amaran…
  1. 1.
    A plant with flowers shaped like buttons; especially, several species of Ranunculus, and the cornflower (Centaurea cyanus) and globe amaranth (Gomphrena).(Bot.)