BSL Sign Language Dictionary
Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through
Sorry, no video found for this word.
"the fins of a fish act as hydrofoils";
Similiar / Same: foil
Do you know the sign for this?
Upload your sign now.