sideform

plural sideforms

1. rarehuman sciencesAn alternative or variant form of a word or morpheme.

   The normal treatment of ṛ is threefold: a, i, and u, or the side[-]forms ra, ri, and ru.

   1965, Sumitra Mangesh Katre, Some Problems of Historical Linguistics in Indo-Aryan

   4 more examples

   The old þina, g. s. of þu, = of-thee, has such sideforms as the oldest Swedish sina, gen. sing, of the reflective pronoun, and as the M. Goth. seina, […]

   1866-7, George Stephens, “Dialects”, in The Old-Northern Runic Monuments of Scandinavia and England, volume 1, H. H. Thiele, page 50

   Whether sen, ten etc. are sometimes side-forms to se, te etc. after ne : nen, is a question that need not occupy us here.

   1912, Emrik Slettengren, “Aphæresis in Romance and Latin loan-words”, in Contributions to the Study of Aphæretic Words in English, Lund: Berlingska Borktryckriet, page 159

   This word is from ON sætr, 'mountain pasture', or its sideform setr, 'a seat, residence', and it was used both in personal and place-names, in the homeland as well as in some of the Western settlements.

   2007, North-western European Language Evolution, Odense University Press

   Swedish, Danish and Norwegian om derives from Old Swedish, Old Danish and Old Norwegian um respectively, and ultimately from äm, æm, em, which most likely were sideforms of ef […]

   2016, Kasper Boye, Complementizer Semantics in European Languages, page 135

   Synonyms: byform

plural sideforms

1. uncountablebusinessA process for setting concrete which uses forms to confine the concrete to the desired width.

   Two basic methods of paving are in use in South Africa, namely, sideform and slipform. With the sideform method, metal sideforms are used to confine the concrete to the desired width.

   1982, Charles G. Dyer, Road Construction Technology in South Africa, page 128

2. countableAny of the forms used when setting concrete with this method.

   As part of a larger arrow diagram, a contractor wants to include the following activities related to construction of a foundation for a light commercial building: place steel sideforms; pour foundation; excavate for foundation […]

   1997, Charles ReVelle, Civil and Environmental Systems Engineering, page 184