Term: glass sponge: a siliceous sponge (with glassy spicules) of the class Hyalospongiae
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: sacrum: wedge-shaped bone consisting of five fused vertebrae forming the posterior part of the pelvis; its base connects with the lowest lumbar vertebra and its tip with the coccyx
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: millenary: a sum or aggregate of one thousand (especially one thousand years)
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: russian roulette: a stunt in which you spin the cylinder of a revolver that is loaded with only one bullet and then point the muzzle at your head and pull the trigger
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: decahedron: any polyhedron having ten plane faces
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: placentation: arrangement of the ovules in the placenta and of the placentas in the ovary
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: last in first out: inventory accounting in which the most recently acquired items are assumed to be the first sold
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: electromagnetic interaction: an interaction between charged elementary particles that is intermediate in strength between the strong and weak interactions; mediated by photons
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: military position: a point occupied by troops for tactical reasons
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: relation: an abstraction belonging to or characteristic of two entities or parts together
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: trouser: (usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately