Definition from Wiktionary, the free dictionary
See also secondhand
Alternative forms 
second hand (not comparable)
- Alternative form of secondhand.
Usage notes 
- secondhand and second-hand may be preferred spellings for the adjective meaning "not new", to avoid confusion with the noun "second hand" referring to the hand of a clock or watch.
Related terms 
secondhand — see secondhand
the hand or pointer that shows the number of seconds that have passed