Some municipalities received only surnames starting with a particular letter.

This approach looks for characteristic features of a particular letter or number.

I can say that my source on this particular letter is impeccable.

A thousand of those particular letters did come through various peace activities.

However, the key is not the words, but particular letters, which have been pinpricked.

For example, nouns do not have to end in any particular letter.

She wrote Patty once a week, and that particular letter had arrived in the early fall of 1979.

The teachers ask the children to give examples of words that begin with those particular letters.

More important, synesthetes do not all "see" the same color for a particular letter or number.

This contains items all starting with a particular letter which he then uses to produce a piece of art.