Yes.
The base word in the word "signal" is "sign."
signal
The plural form of the word signal is signals.
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No, the word "signal" is typically accented on the first syllable.
The word signal has two syllables. The syllables in the word are sig-nal.
Latin signum (sign), Medieval Latin signale, were the origins of the English word signal.
Some Synonyms for the word "Signal" are unique, exceptional, remarkable, and striking.
You can add the suffix "-tion" to the word "signal" to create "signaltion," although this is not a commonly used word.
The crossing guard sent a signal to the children.
sgnl
The signal word "WARNING" is used to indicate that a material is moderately toxic.