corona

nouns

the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
(botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
is a part of
(botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth
"we cultivate the flower for its corolla"
domain category
the branch of biology that studies plants
is a type of (narrower)
any part of a plant or fungus
one or more circles of light seen around a luminous object
is a type of (narrower)
(physics) electromagnetic radiation that can produce a visual sensation
"the light was filtered through a soft glass window"
(anatomy) any structure that resembles a crown in shape
is derived from
domain category
the branch of morphology that deals with the structure of animals
is a type of (narrower)
a particular complex anatomical part of a living thing
"he has good bone structure"
a long cigar with blunt ends
is a type of (narrower)
a roll of tobacco for smoking