tympan

 : 
Noun
 : 
tym=pan

WORDNET DICTIONARY

Noun tympan has 1 sense

CIDE DICTIONARY

tympann. [F., fr. L. tympanum a kettledrum, a panel of a door. See Tympanum, and cf. Tymp.].
  •  A drum.  [1913 Webster]
  •  A panel; a tympanum.  [1913 Webster]
  •  A frame covered with parchment or cloth, on which the blank sheets are put, in order to be laid on the form to be impressed.  [1913 Webster]
Tympan sheet (Print.), a sheet of paper of the same size as that to be printed, pasted on the tympan, and serving as a guide in laying the sheets evenly for printing. W. Savage.

OXFORD DICTIONARY

tympan, n.
1 Printing an appliance in a printing-press used to equalize pressure between the platen etc. and a printing-sheet.
2 Archit. = TYMPANUM.

Etymology
F tympan or L tympanum: see TYMPANUM

For further exploring for "tympan" in Webster Dictionary Online


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