Noun pisonia has 1 sense
  1. Pisonia, genus Pisonia - genus of often thorny tropical trees and shrubs and some vines; mainly America
    --1 is a kind of caryophylloid dicot genus
    --1 is a member of
     Nyctaginaceae, family Nyctaginaceae, Allioniaceae, family Allioniaceae, four-o'clock family
    --1 has members: cockspur, Pisonia aculeata
,
TOP