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awkward
awl
awn
awning
awoke
awoken
AWOL
awry
ax
axel
Axel Heiberg Island
axenic
axes
axial
axial plane
axial skeleton
axil
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axion
ax·i·on [ áksee òn ] (plural ax·i·ons)


noun 
Definition:
 
hypothetical subatomic particle: a hypothetical subatomic particle that has small mass, zero spin, and no electrical charge
[Late 20th century. <axial + content1]
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