variola major
Medicine
noun
The original, usually severe form of smallpox, often having a mortality rate of 20–30%.
Origin
Early 20th century.
- in (or at) one fell swoop
- in (or by) comparison
- in (or by) fits and starts
- in order
- in order for (or that)
- in order to do something
- in ordinary
- inordinate
- inordinately
- in (or for) perpetuity
- inorganic
- inorganically
- inorganic chemistry
- in (or in the) spirit
- in (or into) force
- in (or into) gear
- in (or into) reverse
- in (or into) smoke
- in (or into) the groove
- in orle
- in (or like) a flash
- in (or of) a twitter
- in (or on) form
- in (or out of) character
- in (or out of) circulation