Sentence:  An elephant or a fox or a swan or a cocopalm or a <WSD>banana</WSD> possess in unusually high degree this quality of obvious , common-sense , indubitable identity , as do an eye or tooth or nail . 
Meaning of the word marked with <WSD> tags:  any of several tropical and subtropical treelike herbs of the genus Musa having a terminal crown of large entire leaves and usually bearing hanging clusters of elongated fruits