“NUNATAK” is a valid word. — 11 points Scrabble

tankaa form of Japanese poetry; the 1st and 3rd lines have five syllables and the 2nd, 4th, and 5th have seven syllables

auntthe sister of your father or mother; the wife of your uncle
annaa former copper coin of Pakistan and India
tankan enclosed armored military vehicle; has a cannon and moves on caterpillar treads
tunatropical American prickly pear of Jamaica
nana
kana
takathe basic unit of money in Bangladesh; equal to 100 paisa
kata
naanleavened bread baked in a clay oven in India; usually shaped like a teardrop
anta

nutusually large hard-shelled seed
anamother of the ancient Irish gods; sometimes identified with Danu
tana browning of the skin resulting from exposure to the rays of the sun
nuna woman religious
katthe leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant
antsocial insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers
nanyour grandmother
tauthe 19th letter of the Greek alphabet
utaa reptile genus of Iguanidae
tuna large cask especially one holding a volume equivalent to 2 butts or 252 gals
aukblack-and-white short-necked web-footed diving bird of northern seas

ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
anan associate degree in nursing
naa silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
unan organization of independent states formed in 1945 to promote international peace and security
taa hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
kaunknown god; an epithet of Prajapati and Brahma
aaa dry form of lava resembling clinkers
nuthe 13th letter of the Greek alphabet
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

NUNATAK