I. ˈbil-(ˌ)bō noun
( plural bilboes )
Etymology: perhaps from Bilboa, Spain
Date: 1557
: a long bar of iron with sliding shackles used to confine the feet of prisoners especially on shipboard
II. noun
or bil·boa ˈbil-(ˌ)bō
( plural bilboes or bilboas )
Etymology: Bilboa, Bilbao, Spain
Date: 1565
: sword