From WordNet (r) 2.0 (August 2003) [wn]:
Grus
n 1: a small constellation in the southern hemisphere near
Phoenix [syn: Grus, the Crane]
2: type genus of the Gruidae: typical cranes [syn: Grus,
genus Grus]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Grus \Grus\ prop. n. [L. the crane.] (Astron.)
A constellation in the southern celestial hemisphere between
Indus and Piscis Austrinus.
[PJC]