Definify.com
Webster 1913 Edition
Quaternion
1.
The number four.
[Poetic]
2.
A set of four parts, things, or person; four things taken collectively; a group of four words, phrases, circumstances, facts, or the like.
Delivered him to four
quaternions
of soldiers. Acts xii. 4.
Ye elements, the eldest birth
Of Nature’s womb, that in
Of Nature’s womb, that in
quaternion
run. Milton.
The triads and
quaternions
with which he loaded his sentences. Sir W. Scott.
3.
A word of four syllables; a quadrisyllable.
4.
(Math.)
The quotient of two vectors, or of two directed right lines in space, considered as depending on four geometrical elements, and as expressible by an algebraic symbol of quadrinomial form.
☞ The science or calculus of quaternions is a new mathematical method, in which the conception of a quaternion is unfolded and symbolically expressed, and is applied to various classes of algebraical, geometrical, and physical questions, so as to discover theorems, and to arrive at the solution of problems.
Sir W. R. Hamilton.
Qua-ter′ni-on
,Verb.
T.
To divide into quaternions, files, or companies.
Milton.
Webster 1828 Edition
Quaternion
QUATERN'ION
,Noun.
1.
The number four.2.
A file of four soldiers. Acts 12.QUATERN'ION
,Verb.
T.