balloon-letter
noun
A letter sent by balloon post.
Origin
Late 19th century.
- parataxis
- paratectonic
- paratellurite
- paraterminal
- paratha
- parathecial
- parathecium
- parathesis
- parathetic
- parathion
- parathormone
- parathyroid
- parathyroidal
- parathyroid body
- parathyroidectomize
- parathyroidectomized
- parathyroidectomy
- parathyroid gland
- paratitle
- paratomous
- paratomy
- paratonal
- paratone
- paratonia
- paratonic