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.

acid test

How to sign: a rigorous or crucial appraisal

Sorry, no video found for this word.

Categories: appraisal, assessment

Do you know the sign for this?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email