Having, or behaving as if having, too high of an opinion of one's own importance.

Very important; vital or crucial.

Greatly; hugely; extremely; vastly; to a great extent.

Synthetically produced vanillin, used in place of vanilla extract from vanilla beans.

(entomology) The final developmental stage of an insect after undergoing metamorphosis.

A family unit consisting of a parent or parents and their children.

A non-native person who comes to a country from another country to permanently settle there. / A plant or animal that establishes itself in an area where it previously did not exist.

Of or relating to immigrants or the act of immigrating.

(intransitive) To move into a foreign country to stay permanently.

(photography) Any undesired image appearing at the image plane of an optical system; either a false image of the desired object, or an out-of-focus image of a bright source of light in the field of the optical system.