The term DICT.INFO is composed of four parts: DERIV (5 letters), DEFS (4 letters), ETYM (4 letters), and DEF (3 letters). DERIV stands for 'DERIVATIVE, ' which refers to a word that has been derived from another language or source. DEFS stands for 'definitions, ' which are the explanations of the meaning of a word. ETYM stands for 'ETYMOLOGY, ' which is the study of the origin of words and their development over time. Finally, DEF stands for 'DEFINITION, ' which is the explanation of the meaning of a single word. Together, these four parts make up the term DICT.INFO, which is an online dictionary resource.