1) Apparatus 2) Aquarium accessory 3) Aquarium apparatus 4) Aquarium attachment 5) Aquarium bubbler 6) Aquarium device 7) Bubble machine 8) Bubble maker 9) Bubble source 10) Bubbler 11) Buy for a lawn 12) Device used on lawns 13) Effervescing device 14) Fauced gadget 15) Faucet accessory 16) Faucet attachment 
Aerators are various devices used for aeration, or mixing air with another substance, such as soil or water. Aerator may also refer to: ...
• (n.) That which supplies with air; esp. an apparatus used for charging mineral waters with gas and in making soda water. • (n.) That which supplies with air or gas • (n.) An apparatus used for charging mineral waters with gas and in making soda water. • (n.) A fumigator used to bleach grain, destroying fungi and insects.Aerato...
An apparatus that mixes air into flowing water. It is screwed onto the end of a faucet spout to help reduce splashing. 
Located at the entrance of the kitchen and bathroom taps. It mixes air with water in order to provide a smooth, splash-free flow of water.
A'ër·a`tor noun That which supplies with air; esp. an apparatus used for charging mineral waters with gas and in making soda water. 
- The round screened screw-on tip of a sink spout. It mixes water and air for a smooth flow.
a mechanical device that transfers oxygen from air into solution
A device at the end of a faucet spout which mixes air into flowing water.
[n] - an apparatus for exposing something to the air (as sewage)
aerator 1. A device used to aerate a substance or medium; such as, to expose it to air or another gas. 2. Specifically, a device installed in a faucet or shower head to add air to the water flow; thus, maintaining an effective spray while reducing overall water consumption. 3. Something that aerates; such as, a machine for aerating turf or a devi...
noun an apparatus for exposing something to the air (as sewage)
The round screened screw-on tip of a sink spout. It mixes water and air for a smooth flow.
The round screened screw-on tip of a sink spout. It mixes water and air for a smooth flow.
an apparatus for aerating water or other fluids. · a device for introducing air into a bin of wheat or other grain in order to prevent the accumulation of moisture, keeping it free of fungi and insects.