| aqua | (noun) a shade of blue tinged with green | Synonyms: aquamarine, cobalt blue, greenish blue, peacock blue, turquoise |
|---|
| aquacultural | (adjective) of or relating to aquiculture | Synonyms: aquicultural, hydroponic |
|---|
| aquaculture | (noun) rearing aquatic animals or cultivating aquatic plants for food | - |
|---|
| aqualung | (noun) a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus | Synonyms: Aqua-Lung, scuba |
|---|
| aquamarine | (noun) a shade of blue tinged with green | Synonyms: aqua, cobalt blue, greenish blue, peacock blue, turquoise |
|---|
| (noun) a transparent variety of beryl that is blue green in color | - |
| aquanaut | (noun) an underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder | Synonyms: skin-diver |
|---|
| (noun) a skilled worker who can live in underwater installations and participate in scientific research | Synonyms: oceanaut |
| aquaphobia | (noun) a morbid fear of drowning | - |
|---|
| aquaphobic | (adjective) abnormally afraid of water | Synonyms: hydrophobic |
|---|
| aquaplane | (noun) a board that is pulled by a speedboat as a person stands on it and skims over the top of the water | - |
|---|
| (verb) ride on an aquaplane | - |
| (verb) rise up onto a thin film of water between the tires and road so that there is no more contact with the road | - |
| aquarium | (noun) a tank or pool or bowl filled with water for keeping live fish and underwater animals | Synonyms: fish tank, marine museum |
|---|
| aquatic | (adjective) operating or living or growing in water | - |
|---|
| (adjective) relating to or consisting of or being in water | - |
| (noun) a plant that lives in or on water | - |
| aquatics | (noun) sports that involve bodies of water | Synonyms: water sport |
|---|
| aquatint | (noun) a method of etching that imitates the broad washes of a water color | - |
|---|
| (noun) an etching made by a process that makes it resemble a water color | - |
| (verb) etch in aquatint | - |
| aquavit | (noun) Scandinavian liquor usually flavored with caraway seeds | Synonyms: akvavit |
|---|