பொருள் : ସ୍ରାବ ନିମନ୍ତେ ନଳି ଆକାରର ସଂରଚନା ଯେଉଁଥିରେ କିଛି ତରଳ ପଦାର୍ଥ ରହିଥାଏ
							எடுத்துக்காட்டு : 
							ଆମ ଶରୀରରେ କେତେ ପ୍ରକାରର ନାଡ଼ି ଥାଏ
							
பிற மொழிகளில் மொழிபெயர்ப்பு :
A bodily passage or tube lined with epithelial cells and conveying a secretion or other substance.
The tear duct was obstructed.