noun, genitive Ap·o·dis [ap-uh-dis] /ˈæp ə dɪs/. Astronomy.
Examples from the Web for apus
The maxill of Apus are also much the more specialized and reduced.
In Apus, as the figure shows, there are four of these “antenna-like” palps or filaments on the first thoracic limb.
The trunk limbs of Apus are supposed to be the most primitive among the Branchiopoda, and comparison will be made with them.
The specimens examined were obtained from the Bambusa apus, growing in the Residency of Bantam.
Then again, take the interesting Crustacean Lepidurus (Apus) glacialis.The History of the European Fauna|R. F. Scharff