TYMPANA

TYMPANUM

kettle, kettledrum, tympanum, tympani, timpani

(noun) a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it

eardrum, tympanum, tympanic membrane, myringa

(noun) the membrane in the ear that vibrates to sound

Source: WordNet® 3.1


Noun

tympana

plural of tympanum

Source: Wiktionary


TYMPANUM

Tym"pa*num, n.; pl. E. Tympanums, L. Tympana. Etym: [L., a kettledrum, a drum or wheel in machines, the triangular area in a pediment, the panel of a door, Gr. Type, and cf. Timbrel.]

1. (Anat.) (a) The ear drum, or middle ear. Sometimes applied incorrectly to the tympanic membrane. See Ear. (b) A chamber in the anterior part of the syrinx of birds.

2. (Zoöl.)

Definition: One of the naked, inflatable air sacs on the neck of the prairie chicken and other species of grouse.

3. (Arch.) (a) The recessed face of a pediment within the frame made by the upper and lower cornices, being usually a triangular space or table. (b) The space within an arch, and above a lintel or a subordinate arch, spanning the opening below the arch.

4. (Mech.)

Definition: A drum-shaped wheel with spirally curved partitions by which water is raised to the axis when the wheel revolves with the lower part of the circumference submerged, -- used for raising water, as for irrigation.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

18 December 2024

ROOT

(noun) (linguistics) the form of a word after all affixes are removed; “thematic vowels are part of the stem”


coffee icon

Coffee Trivia

The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.

coffee icon