The Collaborative International Dictionary of English v.0.48:

Pipette \Pi*pette"\, n. [F., dim. of pipe.]
   A small glass tube, often with an enlargement or bulb in the
   middle, and usually graduated, -- used for transferring or
   delivering measured quantities.
   [1913 Webster]

WordNet (r) 3.0 (2006):

pipette
    n 1: measuring instrument consisting of a graduated glass tube
         used to measure or transfer precise volumes of a liquid by
         drawing the liquid up into the tube [syn: pipet,
         pipette]

Moby Thesaurus II by Grady Ward, 1.0:

70 Moby Thesaurus words for "pipette":
   adjutage, aspirator, bleed, broach, catheter, corkscrew, crowbar,
   decant, draft, draft off, drain, drainpipe, draw, draw from,
   draw off, efflux tube, empty, exhaust, extractor, fire hose,
   flue pipe, forceps, funnel, garden hose, gas pipe, hose, hosepipe,
   let, let blood, let out, milk, nipple, organ pipe, phlebotomize,
   pincers, pipe, pipeline, piping, pliers, press, pump, pump out,
   reed, reed pipe, separator, siamese, siamese connection, siphon,
   siphon off, snorkel, soil pipe, standpipe, steam pipe, stem, straw,
   suck, suck out, tap, tube, tubing, tubulation, tubule, tubulet,
   tubulure, tweezers, vacuum pump, venesect, waste pipe, water pipe,
   wringer