Figurate numbers

Definition of Figurate numbers

 (Math.) numbers, or series of numbers, formed from any arithmetical progression in which the first term is a unit, and the difference a whole number, by taking the first term, and the sums of the first two, first three, first four, etc., as the successive terms of a new series, from which another may be formed in the same manner, and so on, the numbers in the resulting series being such that points representing them are capable of symmetrical arrangement in different geometrical figures, as triangles, squares, pentagons, etc.

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Figgum
Fight
Fighter
Fighting
Fighting crab
Fighting fish
Fightingly
Fightwite
Figment
Figpecker
Figulate
Figuline
Figurability
Figurable
Figural
Figural numbers
Figurant
Figurante
Figurate
Figurate counterpoint
-Figurate numbers-
Figurated
Figurately
Figuration
Figurative
Figurative counterpoint
Figure
Figure caster
Figure flinging
Figure painting
Figure stone
Figure weaving
Figure-of-eight knot
Figured
Figured bass