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.

sidereal day

How to sign: the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day

Sorry, no video found for this word.

Similiar / Same: day

Categories: time unit, unit of time, sidereal time

Do you know the sign for this?

Upload your sign now.

Upload