Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage
Similiar / Same: plumbing system
Categories: utility
How to sign: measuring the depths of the oceans
Similiar / Same: bathymetry
Categories: measure, measurement, measuring, mensuration
