water seal
noun
A seal that uses water to prevent the escape of gas or liquid; specifically = trap.
Origin
Mid 19th century.
- acetylcholine
- acetylcholinesterase
- acetyl CoA
- acetyl coenzyme A
- acetylcysteine
- acetylene
- acetylene lamp
- acetylenic
- acetylic
- acetylide
- acetyl peroxide
- acetylsalicylic acid
- acetyl silk
- acetyltransferase
- ACF
- ach
- achaar
- Achaea
- Achaean
- Achaemenian
- Achaemenid
- achaetous
- achalasia
- achalasic
- a change is as good as a rest