(mineralogy) A monoclinic-prismatic pale yellow mineral containing hydrogen, iron, oxygen, potassium, and sulfur.

(mineralogy) A trigonal-ditrigonal pyramidal white mineral containing bismuth, palladium, platinum, and tellurium.

Of or pertaining to George Meredith (1828-1909), English poet and novelist.

plural of merestone

A stone designating a limit or boundary; a landmark.

plural of merestead

(archaic) The land within the boundaries of a farm; a farmstead.

plural of meresman

(UK, historical) An officer who ascertains meres, or boundaries.

(botany) tissue composed of spheroidal cells