(humorous, hyperbolic) Any past time (even recent) treated as such a distant, unknowable era.
(often as pre-history) The history leading up to some event, condition, etc.
The study of those times.
The time before written records in any area of the world; the events and conditions of those times.
psychiater
psychiater
noun
(archaic) A psychiatrist.
spherality
spherality
noun
The property of being spheral.
sphericity
sphericity
noun
(chiefly uncountable) The quality of being spherical, being a sphere.
(geometry, countable) The ratio of the surface area of a given particle to the surface area of a sphere with the same volume.
suretyship
suretyship
noun
(law) An accessory agreement through which one binds oneself for another already bound, either in whole or in part, as for one's debt, default or miscarriage; the assumption of liability for the obligations of another.
