Home › Words › M › macrocathetermacrocathetermacrocatheter · noun — A relatively large catheter.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom macro- + catheter.nounA relatively large catheterDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.nanocatheter 69% match — A nanoscale catheter vs macrocatheter →macropipette 68% match — A relatively large pipette vs macrocatheter →angiocatheter 64% match — A catheter inserted into a blood vessel. vs macrocatheter →megacapillary 60% match — A very wide capillary (typically greater than 15 μm) vs macrocatheter →macrocarnivore 59% match — A relatively large carnivore vs macrocatheter →catheterizable 58% match — Able to be fitted with a catheter vs macrocatheter →macropellet 58% match — A relatively large pellet vs macrocatheter →angiocath 58% match vs macrocatheter →