nejni -nen- gismu

x1 is energy of type x2 in form x3.

Ray/beam (= nenli'i). See also marji, tarmi, kantu, lazni, livla.

In notes:

kantu
x1 is a quantum/ray/elementary particle/smallest measurable increment of property/activity x2.
lazni
x1 (person) is lazy/avoiding work/effort concerning action x2.
livla
x1 is a fuel/energy-source for powering x2.
marji
x1 is material/stuff/matter of type/composition including x2 in shape/form x3.
tarmi
x1 [ideal] is the conceptual shape/form of object/abstraction/manifestation x2 (object/abstract).
glanejni
n1 is the heat of n3=g1.
mafnenlai
x1 is mana/magical energy/magic points of quantity x2=k1 possessed by x3=m3.
nenbejbei
x1 is an energy transporter for beaming x2 to x3 from x4 over path x5
nensanta
s1 is an energy shield protecting s2 from s3, made of material s4, supported by s5
nenymivyslerango
r1 is a mitochondrion of r2=s1=j1
nenzengau
g1 charges x2 with energy of type n2 from source x4.
boltsemaku
x1 is the Boltzmann kB constant linking energy with temperature [approximately equal to: 1.380 6488(13)×10−23 J/K], expressed in units x2 (default: unitless/dimensionless and equal to 1) in paradigm/system/metaphysics/universe x3 (default: this, our actual, physical universe)
impetu
x1 is the momentum [vector] of x2 in frame of reference x3
nejnimpetu
x1 is the linear-momentum-energy-mass [four-vector] of x2 in frame of reference x3
ocnerta
x1 is a physically-required conserved quantity in an ideal closed system such that it is associated with (Noetherian) symmetry/Hamiltonian-commuting observable/deterministic feature/law/property/aspect x2, applicable under conditions/in universe/in metaphysics x3
stefanboltsemasi
x1 is the black-body Stefan-Boltzmann sigmaSB constant [approximately equal to: 5.670373(21)×10(−8) W/(m2×K4)], expressed in units x2 (default: unitless/dimensionless and equal to pi2 / 480) in paradigm/system/metaphysics/universe x3 (default: this, our actual, physical universe)