ciallaíonn ‘dioscabristeach’ an chuid oibríochtúil neamh-athdhúnta d’fheiste faoisimh brú atá, nuair atá sé suiteáilte sa ghaireas, deartha le pléascadh ag brú réamhchinntithe chun sceitheadh hidrigin chomhbhrúite a cheadú;
‘burst disc’ means the non-reclosing operating part of a pressure relief device which, when installed in the device, is designed to burst at a predetermined pressure to permit the discharge of compressed hydrogen;