1. a power unit equal to the power dissipated when 1 abampere flows across a potential difference of 1 abvolt (one ten-thousandth of a milliwatt);
WordNet (r) 3.0 (2006):
abwatt
n 1: a power unit equal to the power dissipated when 1 abampere
flows across a potential difference of 1 abvolt (one ten-
thousandth of a milliwatt)