'Venetian blind' definitions:

Definition of 'Venetian blind'

noun

A window blind made of horizontal strips that overlap when closed

From: GCIDE

Venetian \Ve*ne"tian\, a. [Cf. It. Veneziano, L. Venetianus.] Of or pertaining to Venice in Italy. [1913 Webster]
Venetian blind, a blind for windows, doors, etc., made of thin slats, either fixed at a certain angle in the shutter, or movable, and in the latter case so disposed as to overlap each other when closed, and to show a series of open spaces for the admission of air and light when in other positions.
Venetian carpet, an inexpensive carpet, used for passages and stairs, having a woolen warp which conceals the weft; the pattern is therefore commonly made up of simple stripes.
Venetian chalk, a white compact talc or steatite, used for marking on cloth, etc.
Venetian door (Arch.), a door having long, narrow windows or panes of glass on the sides.
Venetian glass, a kind of glass made by the Venetians, for decorative purposes, by the combination of pieces of glass of different colors fused together and wrought into various ornamental patterns.
Venetian red, a brownish red color, prepared from sulphate of iron; -- called also scarlet ocher.
Venetian soap. See Castile soap, under Soap.
Venetian sumac (Bot.), a South European tree ({Rhus Cotinus}) which yields the yellow dyewood called fustet; -- also called smoke tree.
Venetian window (Arch.), a window consisting of a main window with an arched head, having on each side a long and narrow window with a square head. [1913 Webster]