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

lungia long piece of brightly colored cloth (cotton or silk) used as clothing (a skirt or loincloth or sash etc.) in India and Pakistan and Burma
linuma herbaceous plant genus of the family Linaceae with small sessile leaves

lungeither of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood
lingwater chestnut whose spiny fruit has two rather than 4 prongs
glummoody and melancholic
muni
glim
limntrace the shape of
igluan Eskimo hut; usually built of blocks (of sod or snow) in the shape of a dome

guna weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
guma preparation (usually made of sweetened chicle) for chewing
linUnited States sculptor and architect whose public works include the memorial to veterans of the Vietnam War in Washington (born in 1959)
ginstrong liquor flavored with juniper berries
mugthe quantity that can be held in a mug
mila Cypriot monetary unit equal to one thousandth of a pound
lugancient Celtic god
nila quantity of no importance
nimgame in which matchsticks are arranged in rows and players alternately remove one or more of them; in some versions the object is to take the last remaining matchstick on the table and in other versions the object is to avoid taking the last remaining matchstick on the table
mun
lum
gul
mig
gnularge African antelope having a head with horns like an ox and a long tufted tail

ina unit of length equal to one twelfth of a foot
um
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
unan organization of independent states formed in 1945 to promote international peace and security
muthe 12th letter of the Greek alphabet
nuthe 13th letter of the Greek alphabet

MULING