Meaning : Being in such a position that top and bottom are reversed.
Example :
A quotation mark is sometimes called an inverted comma.
An upside-down cake.
Synonyms : upside-down
Meaning : (of a plant ovule) completely inverted. Turned back 180 degrees on its stalk.
Synonyms : anatropous
(of a plant ovule) partly inverted. Turned back 90 degrees on its stalk.
amphitropous