purple emperor
Multiple Entries:purple emperor emperor
Concise Oxford English Dictionary © 2008 Oxford University Press:
purple emperor
▶noun a large woodland butterfly that has iridescent purplish-black wings with white markings. [Apatura iris.]
Concise Oxford English Dictionary © 2008 Oxford University Press:
emperor/ˈempərə(r)/
▶noun
- 1 the ruler of an empire.
- 2 in names of certain large, strikingly marked butterflies, e.g. purple emperor.
– derivatives
emperorship noun.
emperorship noun.
– origin ME: from OFr. emperere, from L. imperator ‘military commander’, from imperare ‘to command’.
'purple emperor' also found in these Oxford entries:

