Pachycaul

Pachycauls are plants with a disproportionately thick trunk for their height, and few branches. The word is derived from the Greek pachy- meaning thick or stout, and Latin caulis meaning the stem. Examples occur in the genera ...
Found on http://en.wikipedia.org/wiki/Pachycaul

pachycaul

An abnormally thick-stemmed plant.
Found on http://www.clanorchids.com/clanglos.htm
No exact match found