Answer: conus

AnswerCrossword Clue
CONUSPyramid-shaped shell
CONUSLatin for a tapered solid.
CONUSMainland America, for short
CONUSThe lower 48, in Pentagon-speak
conusan anatomical part in mammals
conusa conical prolongation of the right ventricle in mammals from which the pulmonary arteries emerge called also conus
conusprolongation of the ventricle of amphibians and some fishes that has a spiral valve separating venous blood going to the respiratory arteries from blood going to the aorta and systemic arteries
conuscontinental United States