The term PART OF E.G. can be solved by two crossword solutions, GRATIA (6 letters) and EXEMPLI (7 letters). GRATIA is a Latin word meaning 'GRACE' or 'THANKS, ' while EXEMPLI is a Latin phrase meaning 'for example.' Both terms are commonly used in English to indicate that something is an example of a larger concept. For example, one might say 'GRATIA part of E.G.' to indicate that something is an example of GRACE, or 'EXEMPLI part of E.G.' to indicate that something is an example of an exemplar.