Term: tufa: a soft porous rock consisting of calcium carbonate deposited from springs rich in lime
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: wave: a movement like that of a sudden occurrence or increase in a specified phenomenon
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: immoderation: the quality of being excessive and lacking in moderation
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: tropical prawn: edible tropical and warm-water prawn
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: malodor: a distinctive odor that is offensively unpleasant
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: conscientiousness: the quality of being in accord with the dictates of conscience
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: hackney: a carriage for hire
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: discouragement: the act of discouraging
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: ebola virus: a filovirus that causes Ebola hemorrhagic fever; carried by animals; can be used as a bioweapon
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: depressive: someone suffering psychological depression
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: metamorphosis: the marked and rapid transformation of a larva into an adult that occurs in some animals