1. Passover (Judaism) a Jewish festival (traditionally 8 days from Nissan 15) celebrating the exodus of the Israelites from Egypt
  2. pass over travel across or pass over
  3. piscivorous feeding on fishes
  4. Passeres two names for the suborder of typical songbirds
  5. passive lacking in energy or will
  6. passiveness the trait of remaining inactive; a lack of initiative
  7. perverse deviating from what is considered moral or right or proper
  8. persevere be persistent, refuse to stop
  9. vice versa with the order reversed
  10. Lassa virus the RNA virus that causes Lassa fever
  11. lyssavirus a neurotropic non-arbovirus of the family Rhabdoviridae that causes rabies
  12. sassafras yellowwood tree with brittle wood and aromatic leaves and bark; source of sassafras oil; widely distributed in eastern North America
  13. passive voice when the subject of a sentence is a recipient of the action
  14. phosphorus a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
  15. Passover supper the ceremonial dinner on the first night of Passover
  16. passively in a passive manner
  17. adverse in an opposing direction
  18. pushover someone who is easily taken advantage of
  19. Phosphorus a planet seen just before sunrise in the eastern sky
  20. ossiferous containing bones (especially fossil bones)