Stalactite

Stalactite, a cone of carbonate of lime attached like an icicle to the roof of a cavern, and formed by the dripping of water charged with the carbonate from the rock above; Stalagmite being the name given to the cone formed on the floor by the dripping from a stalactite above.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Stair, John Dalrymple, 2nd Earl of * Stalybridge
Staël, Madame de
Staffa
Stafford
Staffordshire
Stagirite, The
Stahl, Friedrich Julius
Stahl, Georg Ernest
Staines
Stair, John Dalrymple, 1st Earl of
Stair, John Dalrymple, 2nd Earl of
Stalactite
Stalybridge
Stamford
Stamford
Stamford Bridge
Stamp Act
Standing Stones
Standish, Miles
Stanfield, Clarkson
Stanhope, Lady Hester Lucy
Stanhope, Philip Henry, Earl