a finger-shaped cream puff, filled with whipped cream, custard, or pastry cream, often coated with icing.
Origin: 1860–65; < F: lit., lightning (flash), OF esclair, n. deriv. of esclairier to light, flash < VL *exclariāre, for L exclārāre, equiv. to ex-ex-1+ clārāre to make bright, deriv. of clārusclear
(click for larger image in new window) n. An elongated pastry filled with custard or whipped cream and usually iced with chocolate.
[French, from Old French esclair, lightning, from esclairier, to light up, from Vulgar Latin *exclāriāre, from Latin exclārāre : ex-, intensive pref.; see ex- + clārus, clear; see kelə-2 in Indo-European roots.]