Term: eyestrain: a tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: genus woodsia: genus of small to medium-sized usually rock-inhabiting ferns of temperate and cold regions; in some classification systems placed in Polypodiaceae
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: verner's law: a qualification of Grimm's law
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: block: a number or quantity of related things dealt with as a unit
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: fallacy: a misconception resulting from incorrect reasoning
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: gratuity: a relatively small amount of money given for services rendered (as by a waiter)
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: vicuna: small wild cud-chewing Andean animal similar to the guanaco but smaller; valued for its fleecy undercoat
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: foreign aid: aid (such as economic or military assistance) provided to one nation by another
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: dangerousness: the quality of not being safe
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: ratline: (nautical) a small horizontal rope between the shrouds of a sailing ship; they form a ladder for climbing aloft
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: ammoniac: the aromatic gum of the ammoniac plant