From over- + tube. <span class="searchmatch">overtube</span> (plural <span class="searchmatch">overtubes</span>) (surgery) A protective tube used during endoscopy, typically during removal of a foreign body 2015 July...
<span class="searchmatch">overtubes</span> plural of <span class="searchmatch">overtube</span>...
muck tube multitube myotube nanotube neural tube Nixie tube noob tube <span class="searchmatch">overtube</span> peanut tube pharyngotympanic tube photoglow tube photomultiplier tube phototube...