BSL Sign Language Dictionary
Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
book of facts
How to sign: a book to which you can refer for authoritative facts
Sorry, no video found for this word.
"he contributed articles to the basic reference work on that topic";
Similiar / Same: reference book, reference work, reference
Within this category: annual, atlas, cookbook, directory, encyclopedia, handbook, instruction book, source book, wordbook
Do you know the sign for this?
Upload your sign now.