Omg some people ask really weird questions how can u be so weird lmao ; )
shield
I use my concave dish for the purpose of panning for gold dust on nugget
The melon was so rotten that it became concave when it was pressed on.
concave lens :P
A concave lens is thinner at the centre. People who are short sighted often use a concave lens to help them see better.
He held his spoon upside down so that its concave side for holding his soup was rendered useless.
His glasses have a concave lens.
The manual menu in the restrant was awkwardly concave.
A Concave lens is used to correct short- sightedness.
The Hindi word for concave is "अवतल" (avatal).
The word concave is derived from the Latin word concavus, from cavus, meaning cave.
use it by saying- how can you use the word ebullient in a sentence?