dot vs radiotelegraphic signal

dot and radiotelegraphic signal both are nouns.

Word	Noun	Adjective	Verb	Adverb
dot	Yes	No	Yes	No
radiotelegraphic signal	Yes	No	No	No

As nouns, radiotelegraphic signal is a hypernym of dot; that is, radiotelegraphic signal is a word with a broader meaning than dot:

Other hypernyms of dot include telegraphic signal.

dot (noun)	radiotelegraphic signal (noun)
street name for lysergic acid diethylamide	a signal transmitted by telegraphy
the shorter of the two telegraphic signals used in Morse code
a very small circular shape

dot (verb)	radiotelegraphic signal (verb)
mark with a dot
make a dot or dots
distribute loosely
scatter or intersperse like dots or studs