a hard steel edge tool used to cut gears
"The machinist carefully positioned the hob against the blank before engaging it to cut the new gear teeth."
a shelf beside an open fire where something can be kept warm
"She placed the warming dish on the hob to keep it hot until dinner was ready."
A kind of cutting tool, used to cut the teeth of a gear.
"The children laughed when their grandmother told them she saw a tiny hob dancing in the garden moonlight."
A fairy; a sprite; an elf; a bogey.
cut with a hob
"The baker used a sharp metal tool to quickly chop the top of each loaf of bread before slicing it into pieces."
To create (a gear) by cutting with a hob.
"The machinist carefully set up the tool to hob the new spur gears for the transmission assembly."
A nickname for Robin or Robert
"The old family photo album was filled with pictures of my great-grandfather, who everyone knew simply as Hob."