noun phrase

Ex: Terms in the form of noun phrases or singles words are 'tagged' with angular brackets, < and >, question mark, ?, or the @ symbol and the program responds to these by permuting the phrases in various ways to produce the index., question mark, ?, or the @ symbol and the program responds to these by permuting the phrases in various ways to produce the index.

(n.) = sintagma nominal, frase nominal
Ex: Terms in the form of noun phrases or singles words are 'tagged' with angular brackets, < and >, question mark, ?, or the @ symbol and the program responds to these by permuting the phrases in various ways to produce the index.