parsnip swallowtail
US
noun
= black swallowtail.
Origin
1930s.
- external combustion
- external ear
- external examiner
- externalise
- externalism
- externalist
- externality
- externalization
- externalize
- externally
- externment
- externship
- exteroception
- exteroceptive
- exteroceptivity
- exteroceptor
- extinct
- extinction
- extinguish
- extinguishable
- extinguisher
- extinguishment
- extirpate
- extirpation
- extirpator