Sphaerotilus - ț̢
A genus of gram-negative, sheathed, rod-shaped bacteria in the family COMAMONADACEAE. They are closely related to LEPTOTHRIX.
Synonyms :
Sphagnopsida - ț̢
A class of BRYOPHYTA which is best known for Sphagnum forming PEAT bogs.
Synonyms : Peat Moss
Spheniscidae - ț̢
The sole family in the order Sphenisciformes, comprised of 17 species of penguins in six genera. They are flightless seabirds of the Southern Hemisphere, highly adapted for marine life.
Sphenoid Sinus - ț̢
One of the paired paranasal sinuses, located in the body of the sphenoid bone and communicating with the highest meatus of the nasal cavity on the same side.