“WORMROOT” is a valid word. — 13 points Scrabble

motormachine that converts other forms of energy into mechanical energy and so imparts motion
rotorthe rotating armature of a motor or generator
morro

rooman area within a building enclosed by walls and floor and ceiling
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
wormany of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
mort
moorone of the Muslim people of north Africa; of mixed Arab and Berber descent; converted to Islam in the 8th century; conqueror of Spain in the 8th century
toro
moota hypothetical case that law students argue as an exercise
wortusually used in combination: `liverwort'; `milkwort'; `whorlywort'
toom
trow
roto
torra unit of pressure equal to 0.001316 atmosphere; named after Torricelli

tooto a degree exceeding normal or proper limits
twothe cardinal number that is the sum of one and one or a numeral representing this number
tom(ethnic slur) offensive and derogatory name for a Black man who is abjectly servile and deferential to Whites
rowan arrangement of objects or people side by side in a line
wooseek someone's favor
rota state of decay usually accompanied by an offensive odor
towthe act of hauling something (as a vehicle) by means of a hitch or rope
moothe sound made by a cow or bull
tora prominent rock or pile of rocks on a hill
mowa loft in a barn where hay is stored
rom(computer science) memory whose contents can be accessed and read but cannot be changed
mor
oot
mota clever remark
wot
ort

WORMROOT