sweetpea

/S W IY1 T P IY0 AH0/
noun
  1. 1

    A flowering plant, Lathyrus odoratus, grown for its bright colours and sweet fragrance.

  2. 2

    A term of endearment for something sweet or lovely; a child or a pet, for example.

Source: https://en.wiktionary.org/wiki/sweet%20pea, https://en.wiktionary.org/wiki/sweetpea