BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

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How to sign: remove impurities from, increase the concentration of, and separate through the process of distillation
"purify the water";

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Similiar / Same: purify, make pure, sublimate

Categories: ameliorate, amend, better, improve, meliorate

Within this category: purge, refine

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