Search Result for "tubule": 
Wordnet 3.0

NOUN (1)

1. a small tube;

The Collaborative International Dictionary of English v.0.48:

Tubule \Tu"bule\, n. [F. tubule, or L. tubulus, dim. of tubus a tube, a pipe.] 1. A small pipe or fistular body; a little tube. [1913 Webster] 2. (Anat.) A minute tube lined with glandular epithelium; as, the uriniferous tubules of the kidney. [1913 Webster]
WordNet (r) 3.0 (2006):

tubule n 1: a small tube