0
air pipe(expression, idiom, opening)
0
ajutage
0
aqueduct
0
artery
0
bridge
0
canaliculus
0
chasm
0
communication channel(expression, idiom)
0
conduit
0
course
0
culvert
0
ditch
0
drainage ditch(expression, idiom)
0
duct
0
fairway
0
flume
0
fosse
0
groove
0
gullet
0
lane
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). tubule thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tubule/thesaurus/synonyms
ChicagoSmart Define. 2015. "tubule thesaurus" https://smartdefine.org/tubule/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, tubule thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tubule/thesaurus/synonyms>.
MLASmart Define. "tubule thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/tubule/thesaurus/synonyms>