Term: wave equation: a differential equation that describes the passage of harmonic waves through a medium
Broader: message: what a communication that is about something is about | Unrelated: trade route: a route followed by traders (usually in caravans)
Broader: message: what a communication that is about something is about | Unrelated: sabbatical year: a sabbatical leave lasting one year
Broader: message: what a communication that is about something is about | Unrelated: hemorrhoid: pain caused by venous swelling at or inside the anal sphincter
Broader: message: what a communication that is about something is about | Unrelated: mystification: something designed to mystify or bewilder
Broader: message: what a communication that is about something is about | Unrelated: essential amino acid: an amino acid that is required by animals but that they cannot synthesize; must be supplied in the diet
Broader: message: what a communication that is about something is about | Unrelated: breakdown: an analysis into mutually exclusive categories
Broader: message: what a communication that is about something is about | Unrelated: adobe: sun-dried brick; used in hot dry climates
Broader: message: what a communication that is about something is about | Unrelated: question of law: a disputed legal contention that is generally left for a judge to decide
Broader: message: what a communication that is about something is about | Unrelated: heads-up: a warning message
Broader: message: what a communication that is about something is about | Unrelated: sale: the general activity of selling