1) this, these, etc.
Part of Speech: pronoun
Including the nominative masculine plural (second form), nominative feminine signular (third form), and the nominate feminine plural, (fourth form). From the article G3588 and G846; the he (she or it), that is, this or that (often with the article repeated): - he (it was that), hereof, it, she, such as, the same, these, they, this (man, same, woman), which, who.
|(τοῦτ᾽ ἒστιν) that means||89.106|
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root οὗτος; click on the second column to search for that grammatical form of the root οὗτος; click on the third column to search for that word and grammatical form; click on the total to search for the root οὗτος.