This religious event is honoured with special masses held in churches throughout the resort, with Christians taking communion in commemoration of the Last Supper of Christ. (holiday-weather.com)
The group puts on special Masses for gays and lesbians» (my italics). (faith.org.uk)
As the name implies, complex ions are gently deposited using special mass spectrometry instruments designed by the team. (pnnl.gov)