13-letter words containing g, o, s, i, p, y
- space biology — exobiology.
- sphingomyelin — any of the class of phospholipids occurring chiefly in the brain and spinal cord, composed of phosphoric acid, choline, sphingosine, and a fatty acid.
- spiny dogfish — any of several dogfish sharks of the genus Squalus, having a spine in front of each of the two dorsal fins, especially S. acanthias, inhabiting Atlantic coastal waters.
- sporting lady — a prostitute.
- staying power — ability or strength to last or endure; endurance; stamina.
- unpromisingly — in a manner that is not showing any promise of favourable development or future success
- uprighteously — in an upright or moral manner
- zoophysiology — the physiology of animals as opposed to humans
- zygosporangia — a sporangium that bears a zygospore.