Tiny biological channel, as in the kidney (6 letters) — Crossword Helper

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The Clue

Tiny biological channel, as in the kidney (6 letter answer)

The Answer

TUBULE

Tags

biological capillary channel cousin cylinder cylindrical hollow kidney small structure tiny tubule

Notes

The answer TUBULE is so rare that it appears less than once every 2500 puzzles.

Related Clues

Cousin of a capillary
Small cylindrical structure
Tiny hollow cylinder

Definition

TUBULE as a noun:

1. a small tube