Hes·per·us 
(hĕspər-əs)
(hĕspər-əs)n.
The planet Venus in its appearance as the evening star.
[Middle English, from Latin, from Greek hesperos; see HESPERIAN.]
- polyclinic
- Polyclitus
- polyclonal
- polyclonally
- polyconic projection
- polycyclic
- polycyclic aromatic hydrocarbon
- polycystic
- polycystic ovary syndrome
- polycythemia
- polydactyl
- polydactylism
- polydactyly
- polydentate
- polydipsia
- polydipsic
- polyelectrolyte
- polyembryonic
- polyembryony
- polyene
- polyester
- polyesterification
- polyestrous
- polyether
- polyethylene