Petermas
/ˈpiːtəmas/rare after 17th cent
noun
Originally: the feast of St Peter ad Vincula (1 August); = Lammas. Later also: the feast of St Peter and St Paul (29 June); = Petertide.
Origin
Middle English. From Peter + mass, after earlier genitive construction (Saint) Peter's Mass.
- nephelinisation
- nephelinite
- nephelinitic
- nephelinization
- nephelinized
- nephelite
- nepheloid
- nephelometer
- nephelometric
- nephelometry
- nepheloscope
- nephew
- nephew-in-law
- nephology
- nephometer
- nephoscope
- nephr-
- nephralgia
- nephralgic
- nephrectomise
- nephrectomised
- nephrectomize
- nephrectomized
- nephrectomy
- nephric