How to pronounce “convolute”(noun) in English

of the suit was these rubber pieces here which combined the tomato worm bellows that had been invented for the Tintin suits with the sophisticated assemblage, internal assemblageof nylon tricot, a fabric used for bras that allowed these convolutes as they were called to both be flexible and also under an enormously high pressure. These convolutes formed thejoints of the suit and formed the basis of the suit's success.