Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: step on it
"He rushed down the hall to receive his guests"; "The cars raced down the street";
How to sign: people who are believed to belong to the same genetic stock
"some biologists doubt that there are important genetic differences between races of human beings";
How to sign: the flow of air that is driven backwards by an aircraft propeller
How to sign: (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species
Similiar / Same: subspecies