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.

actinic ray

How to sign: electromagnetic radiation that can produce photochemical reactions

Sorry, no video found for this word.

Similiar / Same: actinic radiation

Categories: electromagnetic radiation, electromagnetic wave, nonparticulate radiation

Within this category: infrared, light, ultraviolet

Do you know the sign for this?

Upload your sign now.

Upload