BSL Sign Language Dictionary
Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: gasoline treated with a lead compound to reduce motor knocks
Sorry, no video found for this word.
"combustion of leaded gasoline released lead into the air where it could cause lead poisoning";
Categories: gas, gasolene, gasoline, petrol
Do you know the sign for this?
Upload your sign now.