n. Something possessing or connected with six or a set of six objects.
n. In cricket, a hit which scores six runs.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the cardinal number that is the sum of five and one
Word Usage
"Just left the Chamber to find the First Minister in his room in deep discussion with two brownies from Caerphilly, including a 'sixer' - a senior position in 'brownie's world'."