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

sheepwoolly usually horned ruminant mammal related to the goat
sheenthe visual property of something that shines with reflected light
neeps
penesthe male organ of copulation (`member' is a euphemism)
peensthe part of a hammerhead opposite the flat striking surface (may have various shapes)

seenperceive by sight or have the power to perceive by sight
pensa writing implement with a point from which ink flows
hensadult female chicken
peesliquid excretory product
seeppass gradually or leak through or as if through small openings
peenthe part of a hammerhead opposite the flat striking surface (may have various shapes)
sene100 sene equal 1 tala in Western Samoa
neep
pehs

she
seethe seat within a bishop's diocese where his cathedral is located
pena writing implement with a point from which ink flows
peeliquid excretory product
henadult female chicken
sena fractional monetary unit of Japan and Indonesia and Cambodia; equal to one hundredth of a yen or rupiah or riel
hes
hepinformed about the latest trends
nee(meaning literally `born') used to indicate the maiden or family name of a married woman
pesthe part of the leg of a human being below the ankle joint
ens
peh

hea very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
eh
enhalf the width of an em
esa radioactive transuranic element produced by bombarding plutonium with neutrons
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
sh
pethe 17th letter of the Hebrew alphabet

SPHENE