12-letter words starting with para
- parasiticide — an agent or preparation that destroys parasites.
- parasitology — the branch of biology dealing with parasites and the effects of parasitism.
- parasol pine — stone pine (def 1).
- parasphenoid — a bone next to the sphenoid bone in the skull of some animals
- parasynapsis — the conjugation of chromosomes side by side; synapsis.
- parathormone — a hormone secreted by the parathyroids, important in the control of the calcium-phosphorus balance of the body