Main Entry: di·aph·a·no·scope Pronunciation: dI-'af-&-nO-"skOp Function: noun : a device for examining the accessory nasalsinuses of domestic animals —di·aph·a·nos·co·py/-"af-&-'näs-k&-pE/nounplural-pies
diaphanoscope di·aph·a·no·scope (dī-āf'ə-nə-skōp') n. An instrument for illuminating the interior of a body cavity to determine the translucency of its walls.