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.

Algol

How to sign: second brightest star in Perseus; first known eclipsing binary

Sorry, no video found for this word.

Categories: binary star, binary, double star

Do you know the sign for this?

Upload your sign now.

Upload