1. Earth, rock, geology, geography

Encyclopedia: Geo-

• wild red oat
• wild rice
• wild rosemary
• wild rye
• wild sage
• wild sarsaparilla
• wild sarsparilla
• wild senna
• wild sensitive plant
• wild service tree
• wild sheep
• synovial membrane
• synovitis
• synovium
• synsemantic
• synset
• syntactic
• syntactic category
• syntactical
• syntactically
• syntactician
• syntagm
• syntagma
• syntagmatic
• syntax