subumbrella
noun
sub·um·brel·la ˌsəb-(ˌ)əm-ˈbre-lə 
: the concave undersurface of a jellyfish
Word History
First Known Use
1844, in the meaning defined above
- redisposed
- redisposes
- redisposing
- redisposition
- redispositions
- redisseise
- redisseisin
- redisseisor
- redisseize
- redisseizin
- redisseizor
- redissoluble
- redissolution
- redissolutions
- redissolve
- redissolved
- redissolves
- redissolving
- redistill
- redistillation
- redistillations
- redistilled
- redistilling
- redistills
- redistils