How to spell AMBULACRO correctly?

If you've accidentally misspelled "Ambulacro", fret not! There are a few correct alternatives that may help. "Ambulacrum" could be a possible suggestion, describing the radial canals in an echinoderm's water vascular system. Additionally, "ambulacra" or "ambulacral" could be appropriate alternatives, referring to the grooves housing the tube feet in starfish and sea urchins.