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

salic
clags
gliassustentacular tissue that surrounds and supports neurons in the central nervous system; glial and neural cells together compose the tissue of the central nervous system
laics

saila large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel
galsUnited States liquid unit equal to 4 quarts or 3.785 liters
slagthe scum formed by oxidation at the surface of molten metals
ailsaromatic bulb used as seasoning
lacsresinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
lagsthe act of slowing down or falling behind
scagstreet names for heroin
clag
laiccharacteristic of those who are not members of the clergy
ascisaclike structure in which ascospores are formed through sexual reproduction of ascomycetes
gliasustentacular tissue that surrounds and supports neurons in the central nervous system; glial and neural cells together compose the tissue of the central nervous system
sialthe granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum

gasthe state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
las
galUnited States liquid unit equal to 4 quarts or 3.785 liters
sal
lagthe act of slowing down or falling behind
sacan enclosed space
lis
sicurge to attack someone
lacresinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
alsthickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
saga shape that sags
cisan alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
ailaromatic bulb used as seasoning
ais

ishave the quality of being; (copula, used with an adjective or a predicate noun)
asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
sia tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
aian agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders
aga soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

GLACIS