Correct spelling for the English word "Tymbal" is [tˈɪmbə͡l], [tˈɪmbəl], [t_ˈɪ_m_b_əl] (IPA phonetic alphabet).
Tymbal is a noun that refers to a specialized sound-producing organ found in certain insects, particularly in the order of insects known as Orthoptera, which includes grasshoppers and crickets. It specifically designates a pair of drum-like structures located on each side of the body in the abdomen or thorax of these insects.
The tymbal is made up of a series of elastic ribs or levers, called tymbal teeth, that are arranged in a row. Muscles attached to the tymbal teeth contract and relax rapidly, causing the teeth to click together and produce a distinctive sound. The sound is amplified by the surrounding body cavity, and emitted through the spiracles or other sound-emitting structures.
The purpose of the tymbal is primarily for communication. By producing sound, insects with tymbals can attract mates, establish territories, or communicate between individuals of the same species. The unique buzzing, chirping, or rasping sounds produced by the tymbal are often characteristic of specific species, allowing for species recognition and mate selection.
The evolution of tymbals in insects has been a significant adaptation, as it allows them to communicate over long distances, especially in open habitats where visual cues may be less effective. The ability to produce distinct and loud sounds through tymbals has therefore played a crucial role in the survival and reproductive success of insects in the Orthoptera order.
See timbal.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "tymbal" originated from the Greek word "tympanon", meaning "drum". In ancient Greece, a "tympanon" referred to a hand-held drum made of a wooden frame covered with stretched animal skin. Over time, the word evolved into "timpanon" in Latin, and later "tympanum" in Medieval Latin, which also referred to various kinds of drums. In the late 17th century, "tymbal" emerged in English, specifically used to describe the vibrating organ found in certain insects that produces sounds.