ASL Sign Language Dictionary
Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.
Categories: control, controller
Within this category: aperture, ballcock, draft, faucet, flywheel, peg, petcock, register, safety valve, sluicegate, thermostat
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