balloon-letter
noun
A letter sent by balloon post.
Origin
Late 19th century.
- absolvitur
- absonant
- absonous
- absorb
- absorbability
- absorbable
- absorbance
- absorbancy
- absorbative
- absorbed dose
- absorbedly
- absorbedness
- absorbefacient
- absorbency
- absorbent
- absorbent cotton
- absorber
- absorbing
- absorbingly
- absorbition
- absorptance
- absorptiometer
- absorptiometric
- absorptiometrically
- absorptiometry