inverted; upside down; reversed; back to front; wrong way round
upside-down jellyfish (Cassiopea ornata); jellyfish of the genus Cassiopea; traditional love hotel; traditional Japanese inn specially for couples
upside-down catfish (Synodontis nigriventris)
word said backwards; word of opposite meaning
reading a word backwards (often to make slang)
turned-in eyelashes; ingrown eyelashes; trichiasis
a child dying before its parents
right-facing swastika; clockwise swastika