Boyd’s Bible Dictionary:
(bind). Distance from tip of thumb to that of little finger, when stretched apart; about nine inches. Also any small interval of space or time (1 Sam. 17:4; Isa. 40:12; Lam. 2:20).
Concise Bible Dictionary:
See WEIGHTS AND MEASURES.
Strong’s Dictionary of Hebrew Words:
Meaning:
from 2219; the spread of the fingers, i.e. a span