What is the meaning of Aster?

Any of several plants of the genus Aster; one of its flowers.

A star-shaped structure formed during the mitosis of a cell.

A star.

an aster; any of several plants of the genus Aster

the flower of these plants

aster, flowering plant of the genus Aster

a flower from this plant

aster (flowering plant)

A star

Aster amellus (Italian starwort)

now

at this moment

buyer

aster (any plant of the genus Aster)

aster

Source: wiktionary.org