masslessness
English
Etymology
From
massless
+
-ness
.
Pronunciation
(
General American
)
IPA
(key)
:
/ˈmæs.lɪs.nɪs/
,
/ˈmæs.ləs.nəs/
Noun
masslessness
(
uncountable
)
Absence of
mass
; the state or condition of being
massless
.