SPAN, n. This word is formed on the root of bend, L. pando. The primary sense is to strain, stretch, extend, hence to join a team.
1. The space from the end of the thumb to the end of the little finger when extended nine inches the eighth of a fathom.
2. A short space of time. Life's but a span I'll every inch enjoy.
3. A span of horses, consists of two of nearly the same color, and otherwise nearly alike, which are usually harness side by side. The word signifies properly the same as yoke, when applied to horned cattle, from buckling or fastening together. But in America, span always implies resemblance in color at least it being an object of ambition with gentlemen and with teamters to unite two horses abreast that are alike.
4. In seamen's language, a small line or cord, the middle of which is attached to a stay.
SPAN,
1. To measure by the hand with the fingers extended, or with the fingers encompassing the object as, to span a space or distance to span a cylinder.
2. To measure. This soul doth span the world.
SPAN, To agree in color, or in color and size as, the horses span well. New England.
SPAN, pert. of spin. We now use spun.