1348 in (1948) 2 98 (MED) Superaltarie.
c1450 J. Capgrave (Bodl. 423) (1911) 66 An autere of white marbil & in þe myddis a fayre porphiri ston mor þann a superaltari.
1493–4 in H. Littlehales (1905) 198 For makyng of the crossys on þe superaltarys, iiij d.
1551 J. Williams (1836) 24 A superaltare, garnished with siluer and gilte, and parte golde, called the greate saphure of Glasconbury.
1578 in A. J. Kempe (1836) 248 Anie masse bookes, superaltaries, or anie other suche thing belonging to the masse.
1609 E. Hoby 91 Your Schismatical positions, your merits, satisfactions, perfections, supererogations, Masses, Vigils, superaltaries.
1727 49 The Super-Altar is a Stone of about a Foot long, Consecrated by the Bishop, and carried by the Priests to private Houses.
1849 D. Rock I. iii. 252 Another super-altar of jasper, circular in shape, and mounted in silver.
1908 12 Sept. 298/1 No relic was necessary for a side altar or one of occasional use, provided a duly consecrated small portable super-altar stone or slab was used by the celebrant.
1916 F. Bond i. 39 Sometimes..Mass was celebrated in the open; and since it was forbidden to celebrate it except on a duly consecrated altar, it was convenient to employ a superaltar.
1984 2 25/1 Similar but larger super-altars had four feet and stood on an ordinary altar.