Definition of aspers:
(n) :
(historical) Any one of several small coins, circulated around the eastern Mediterranean area from the 12th to 17th centuries.
(adj) :
(obsolete) Rough or harsh; severe, stern, serious.
(n) :
(phonetics, obsolete) Rough breathing; a mark (#) indicating that part of a word is aspirated, or pronounced with h before it.
(n) :
A surname.