“QUILLAJA” is a valid word. — 24 points Scrabble

quillpen made from a bird's feather
quailflesh of quail; suitable for roasting or broiling if young; otherwise must be braised
alulascalelike structure between the base of the wing and the halter of a two-winged fly

jaila correctional institution used to detain persons who are in the lawful custody of the government (either accused persons awaiting trial or convicted persons serving a sentence)
jill
aquaa shade of blue tinged with green
quai

allquantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
illan often persistent bodily disorder or disease; a cause for complaining
alaa flat wing-shaped process or winglike part of an organism
qua
ailaromatic bulb used as seasoning
aal

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
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
qi
aaa dry form of lava resembling clinkers

QUILLAJA