Answer:

emeus

Answer	Crossword Clue
EMEUS	Down-under avians
EMEUS	Large birds: Var.
EMEUS	Relatives of the ostrich: Var.

EMEUS	Relatives of ostriches.
EMEUS	Flightless birds.
EMEUS	Big birds
EMEUS	Large birds
EMEUS	Ostrich-like birds: Var.
EMEUS	Ostrichlike birds
EMEUS	Avine giants
EMEUS	Outback birds

EMEUS	Ratite birds
EMEUS	Cousins of cassowaries: Var.

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.