Letterora

Crossword clue: long and slender with a very small internal diameter

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

capillary 9 letters wn-def

a tube of small internal diameter; holds liquid by capillary action

hairlike 8 letters wn-def

long and slender with a very small internal diameter

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Related clues

A minute, thin-walled vessel; particularly one of the smallest blood vessels connecting arteries and veins, but used also for the smallest lymphatic and biliary vessels.Another word for capillary