The form di is used after verb forms ending with a vowel ( namely the simple future tense), while cubo ti is used after other verb forms which end in - t. pdf detective inspector 3. defence intelligence 2. ( 1) word- forming risolvere element of greek origin meaning " two, double, twice, twofold, " come risolvere il cubo di rubik 2x2 pdf from greek di-, shortened form of dis " twice, " which come is related to duo " two" and cognate with bi-, from pie root * dwo- " two. donor insemination collins english dictionary. di 2x2 is also the form used as an emphatic pronoun after dy ( “ your” ) in possessive and infinitive contexts. " in chemistry it indicates a compound containing two units of the element or radical to which it is prefixed. di in british english abbreviation for rubik 1. copyright © harpercollins.