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axil
axilla
axillar
axillary
axinite
axiology
axiom
axiomatic
axion
Axis
axis (1)
axis (2)
axis deer
axis of rotation
axis of symmetry
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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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