The storage area on a drilling rig where the next joint of drilling pipe is held until needed.(noun)
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Use "mousehole" in a sentence
"Not just because I do know the inverse square law (the difference between perigee and apogee, between catalepsy and cataplexy, distal and proxal, etc, etc, etc) and they maybe dont ... but because I can only consider anyone who "looks down on" anyone, regardless of what they do or dont know as a veritable "mousehole"."
"The center house (left here) was extended to the south to meet the northern house, creating a "mousehole" entrance to the gangway."
"Last dot: I am (almost) sure “our” poor hack would have offered a kingdom for a mousehole …"