Thy

• (pron.) Of thee, or belonging to thee; the more common form of thine, possessive case of thou; -- used always attributively, and chiefly in the solemn or grave style, and in poetry. Thine is used in the predicate; as, the knife is thine. See Thine.
Found on http://thinkexist.com/dictionary/meaning/thy/

Thy

<abbreviation> Thymine. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

Thy

[name] Thy is a common feminine Vietnamese given name meaning `poetry`. ...
Found on http://en.wikipedia.org/wiki/Thy_(name)

Thy

Thy pron. [ Middle English thi , shortened from thin . See Thine , Thou .] Of thee, or belonging to thee; the more common form of thine , possessive case of thou ; -- used always attributively, and chiefly in the solemn or grave style, and in poetry. Thine...
Found on http://www.encyclo.co.uk/webster/T/53

Thy

Type: Abbreviation Definitions: 1. Abbreviation for thymine.
Found on http://www.medilexicon.com/medicaldictionary.php?t=91911
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