- split_pea
- samuel rosenstock
- striatothalamic tract
- sulcus tubae
- sulphadimidine
- senegal
- sulawesi
- subclass teleostei
- sergeant at arms
- systolic
- superfine muslin
- sir william crookes
- silicontetrafluoride
- sarsaparilla root
- schliemann
- soutache
- silent stone
- stereoscopic fluoroscopy
- sound spectrograph
- schumann
- sexual conquest
- sexual propagation
- starched
- sorts
- samoa i sisifo
- spongoiblast
- sergei diaghilev
- static labyrinth
- salt reed grass
- sensory modality
- seta
- semarang
- subspace
- sir leonard woolley
- simplex channel
- symphonious
- stomatopod
- symes operation
- superlunar
- standard modern form of hindi which has been adopted as the official language of the indian union and which has become synonymous with hindi
- standard sitting position
- short gastric vein
- subdivision gnetophytina
- secondary modern school
- secondary sex character
- sapsago
- spot welder
- smooth_faced
- squamous border
- sargasso sea