The word 'laughing' is not a compound noun; it is a word+suffix. The noun 'laughing' is called a gerund (a verbal noun). A gerund is the present participle of a verb that can also perform the functions of a noun as the subject of a sentence or clause and the object of a verb or a preposition.
The noun 'laughter' is a common, concrete, uncountable noun; a word for the action or sound of laughing.
The noun haircut is a common, singular noun, and a compound word.
The noun bridegroom is a singular, common, compound noun; a word for a person.
The noun 'head boy' is a singular, common, concrete, compound noun; a word for a person. The noun 'head boy' is an open spaced compound noun.
In the term, "laughing boy", the word "laughing" is an adjective describing the noun"boy".
The word 'laughing' is not a compound noun; it is a word+suffix. The noun 'laughing' is called a gerund (a verbal noun). A gerund is the present participle of a verb that can also perform the functions of a noun as the subject of a sentence or clause and the object of a verb or a preposition
The noun 'laughter' is a common, concrete, uncountable noun; a word for the action or sound of laughing.
The noun footpath is a singular, common, concrete, compound noun.
The noun 'gentlemen' is a common, compound, plural, concrete noun.
The noun haircut is a common, singular noun, and a compound word.
The word lifeguard is a singular, common, compound noun.
The noun bridegroom is a singular, common, compound noun; a word for a person.
The noun 'head boy' is a singular, common, concrete, compound noun; a word for a person. The noun 'head boy' is an open spaced compound noun.
Yes, the compound Nitrous Oxide (N2O) is Laughing gas.
In the term, "laughing boy", the word "laughing" is an adjective describing the noun"boy".
The noun United States is a singular, concrete, compound, proper noun.
The noun seashore is a singular, common, compound, concrete noun; a word for a place.