† solierObs. Also solyer. [a. OF.solier, =AF.soler sollar n.1] An upper room. 1483Caxton Gold. Leg. 28/1 In the solier where y⊇ soupper of Jhesu cryst and of his appostles was made.1491― Vitas Patr. (W. de W. 1495) i. xlvii. 87 b/2 She wente uppe in to a Solyer wyth her syster Julyan.