ponor
noun
po·nor
ˈpōˌnȯ(ə)r
plural -s
: a steep-sided sinkhole
Word History
Etymology
Serbo-Croatian
- pleural muscle
- pleural sclerite
- pleuraler
- pleuralest
- pleuralgiae
- pleuralgias
- pleuraller
- pleurallest
- pleurapophyses
- pleurapophysial
- pleurapophysis
- pleuras
- pleuri-
- pleuric
- pleurisies
- pleurisy
- pleurite
- pleuritic
- pleuro-
- Pleurobrachia
- pleurobrachiae
- pleurobrachias
- pleurobrachiidaes
- pleurobranch
- pleurobranchia