Définitions
1.NounA (usually metal) plate used as industrial flooring.
2.NounA horizontal, structural, load-bearing member in platform framing (wooden building framing). Also called bottom plate, sill plate, sole plate or (lower) wall plate.English Wikipedia has an article on:Wall plateWikipedia .mw-parser-output .interproject-box{font-size:90%;width:250px;padding:5px;text-align:left;background:var(--wikt-palette-paleblue,#f9f9f9);border:var(--border-color-base,#aaa)1px solid;display:flex;flex-direction:row;align-items:center}.mw-parser-output .interproject-box-logo{min-width:44px;display:flex;align-items:center;justify-content:center}.mw-parser-output .interproject-box>div:first-child{float:none!important;flex:none}.mw-parser-output .interproject-box>div:nth-child(2){margin-left:0.55em!important}body.skin-vector:not(.skin-vector-2022) .mw-parser-output .interproject-box .vector-hide{display:none}body.skin-vector:not(.skin-vector-2022) .mw-parser-output .interproject-box .vector-inline-block{display:inline-block;margin-left:0!important}@media screen and (max-width:719px){.mw-parser-output .interproject-box{box-sizing:border-box;line-height:1.5;width:100%;max-width:100%;padding:6px}}
3.NounThe structural base plate of the floors (storeys) of a building, usually made up of bottom panels, floor panels, floor slabs, paving slabs, hollow core slabs or beams or joists in timber constructions.
4.NounA specialized glial structure integral to the developing nervous system of vertebrate organisms.