“ROLLTOP” is a valid word. — 9 points Scrabble

troopa group of soldiers
troll(Scandanavian folklore) a supernatural creature (either a dwarf or a giant) that is supposed to live in caves or in the mountains
orlopthe fourth or lowest deck

poorpeople without possessions or wealth (considered as a group)
rollrotary motion of an object around its own axis
poolan excavation that is (usually) filled with water
porta place (seaport or airport) where people and merchandise can enter or leave a country
plota secret scheme to do something (especially something underhand or illegal)
toolan implement used in the practice of a vocation
root(botany) the usually underground organ that lacks buds or leaves or nodes; absorbs water and mineral salts; usually it anchors the plant to the ground
loopfastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
tolla fee levied for the use of roads or bridges (used for maintenance)
poloVenetian traveler who explored Asia in the 13th century and served Kublai Khan (1254-1324)
lootgoods or money obtained illegally
pollan inquiry into public opinion conducted by interviewing a random sample of people
toro
trop
roto
rotla unit of weight used in some Moslem countries near the Mediterranean; varies between one and five pounds

tooto a degree exceeding normal or proper limits
lot(often followed by `of') a large number or amount or extent
topthe upper part of anything
potmetal or earthenware cooking vessel that is usually round and deep; often has a handle and lid
proan athlete who plays for pay
rota state of decay usually accompanied by an offensive odor
looa toilet in Britain
tora prominent rock or pile of rocks on a hill
pola person active in party politics
oot
optselect as an alternative over another
lopcut off from a whole
ort

ROLLTOP