mortar

As a letter s

is the letter s with a.

As a noun mortar is

.

As nouns the difference between mortar and grinder

is that mortar is while grinder is one who grinds something, such as the teeth.

As nouns the difference between mortar and mixer

is that mortar is while mixer is food processor.

As nouns the difference between gravel and mortar

is that gravel is (uncountable) small fragments of rock, used for laying on the beds of roads and railroads, and as ballast while mortar is .

As a verb gravel

is to apply a layer of gravel to the surface of a road, etc.

As nouns the difference between mortar and socket

is that mortar is while socket is (mechanics) an opening into which a plug or other connecting part is designed to fit (eg a light bulb socket ).

As a verb socket is

to place or fit in a socket.

As nouns the difference between mortar and martyr

is that mortar is while martyr is one who willingly accepts being put to death for adhering openly to one's religious beliefs; notably, saints canonized after martyrdom.

As a verb martyr is

to make someone into a martyr by putting him or her to death for adhering to, or acting in accordance with, some belief, especially religious; to sacrifice on account of faith or profession.

As nouns the difference between render and mortar

is that render is a substance similar to stucco but exclusively applied to masonry walls or render can be one who rends while mortar is .

As a verb render

is to cause to become.

As a noun mortar

is .

As an adjective undefined is

lacking a definition or value.