papilionaceous
adjective
pa·pil·i·o·na·ceous pə-ˌpi-lē-ə-ˈnā-shəs 
: having a corolla (as in the bean or pea) with usually five petals that include a large upper petal enclosing two lateral wings and a lower carina of two united petals
Word History
Etymology
Latin papilion-, papilio butterfly — more at pavilion
First Known Use
1668, in the meaning defined above
- symmetricalnesses
- symmetriccer
- symmetriccest
- symmetricer
- symmetricest
- symmetries
- symmetrisation
- symmetrisations
- symmetrise
- symmetrised
- symmetrises
- symmetrising
- symmetrization
- symmetrizations
- symmetrize
- symmetrized
- symmetrizes
- symmetrizing
- symmetrophobia
- symmetry
- symminct
- Symonds
- Symons
- sympath-
- sympathectomies