pin vs stem

pin and stem both are nouns.

Word	Noun	Adjective	Verb	Adverb
pin	Yes	No	Yes	No
stem	Yes	No	Yes	No

pin (noun)	stem (noun)
a small slender (often pointed) piece of wood or metal used to support or fasten or attach things	a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel to it
a piece of jewelry that is pinned onto the wearer's garment	front part of a vessel or aircraft
axis consisting of a short shaft that supports something that turns	the tube of a tobacco pipe
a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing	cylinder forming a long narrow part of something
a club-shaped wooden object used in bowling; set up in triangular groups of ten as the target	(linguistics) the form of a word after all affixes are removed
flagpole used to mark the position of the hole on a golf green	a slender or elongated structure that supports a plant or fungus or a plant part or plant organ
cylindrical tumblers consisting of two parts that are held in place by springs; when they are aligned with a key the bolt can be thrown
informal terms for the leg
small markers inserted into a surface to mark scores or define locations etc.
when a wrestler's shoulders are forced to the mat

pin (verb)	stem (verb)
(chess) immobilize a piece	stop the flow of a liquid
attach or fasten with pins	remove the stem from
pierce with a pin	grow out of, have roots in, originate in
to hold fast or prevent from moving	cause to point inward