“ANABAENA” is a valid word. — 10 points Scrabble

bananaany of several tropical and subtropical treelike herbs of the genus Musa having a terminal crown of large entire leaves and usually bearing hanging clusters of elongated fruits

annaa former copper coin of Pakistan and India
beanany of various edible seeds of plants of the family Leguminosae used for food
nana
banesomething causing misery or death
naanleavened bread baked in a clay oven in India; usually shaped like a teardrop
nabe

bena mountain or tall hill
anamother of the ancient Irish gods; sometimes identified with Danu
nanyour grandmother
bana decree that prohibits something
nabtag the base runner to get him out
baathe cry made by sheep
nae
aneused of a single unit or thing; not two or more
abaa loose sleeveless outer garment made from aba cloth; worn by Arabs
neba long projecting or anterior elongation of an animal's head; especially the nose

bea light strong brittle grey toxic bivalent metallic element
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)
enhalf the width of an em
baa soft silvery metallic element of the alkali earth group; found in barite
nea colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
ae
aaa dry form of lava resembling clinkers
aba bachelor's degree in arts and sciences

ANABAENA