نعم
A compound word for train tracks would be railroad or railroad tracks.
no it is not
Yes, "running" is not a compound word. A compound word is formed by combining two separate words to create a new word with a distinct meaning. In this case, "running" is a single word that functions as a verb to describe the action of moving swiftly on foot.
uickly-running
railroad
train track
I did not find a compound word for running. However, one for run is runway.
Trainyard
In the term 'electric train set', the nouns are 'train' and set', forming the compound noun 'train set'. The word electric is an adjective describing the train set.
Halfback runningback quarterback
Yes, the word 'train set' is acompound noun, a singular, common, concrete noun; a word formed from two or more words that has its own meaning.
It depends on the sentence. If it is in a sentence with another word, then your answer is most likely yes.