(chess) The development of a bishop by moving it one square to a long diagonal; specifically, a set of opening moves where a bishop is developed to the second rank of the adjacent knight file.

(chess) To play a fianchetto.

simple past tense and past participle of fianchetto

Third-person singular simple present indicative form of fianchetto

present participle of fianchetto

Third-person singular simple present indicative form of fianchetto