BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign BSL Android App. Download for free.


How to sign: the passage of gases through fine tubes because of differences in pressure or temperature

transpiration in BSL Watch how to sign transpiration in British Sign Language
transpiration - University of Wolverhampton
Embed this video

Categories: action, activity, natural action, natural process

Sign not right? Or know a different sign?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email