titlecase

Noun

 * 1)  The variant of the letter that is used when this letter appears in the beginning of the sentence.
 * 2) * 2012, Tom Christiansen, brian d foy, Larry Wall, Programming Perl: Unmatched power for text processing and scripting
 * In ASCII, there are uppercase letters and lowercase letters, but in Unicode, there is also a third sort of case, called titlecase.
 * 1)  Such letter.

Verb

 * 1)  To convert to titlecase form.