el piso es de madera
bosque - forest/wood madera - wood (material)
floor: el piso
"To meet on the floor" would be "reunirse en el suelo."
Casa de madera.
trabaja con madera
En el primer piso
tercer piso
A laminate wood floor product is better since it uses less actual wood that an all wood floor does.
That would translate over as "dos piso."
teja (on roof); baldosa (on floor); azulejo (on wall)
floor in Spanish is piso
log, as in a piece of wood = madero or leño log, as in record = anotacion