emperor penguin 
noun
The largest penguin, which has a yellow patch on each side of the head and rears its young during the Antarctic winter.
- Aptenodytes forsteri, family Spheniscidae.
- Only one bird - the emperor penguin - will winter on Antarctica and use the frozen continent as a nursery.
- I ended the book with a photograph of an emperor penguin chick from the Antarctic.
- working box
- working breast
- working capital
- working card
- working class
- working-class hero
- working-classness
- working committee
- working copy
- working cylinder
- working day
- working dinner
- working dog
- working door
- working drawing
- working drift
- working face
- working floor
- working force
- working gear
- working girl
- working group
- working heat
- working hole
- working holiday