We don't have synonyms for mass-energy yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pass, mass and mess.
(n) :
A quantity of matter cohering so as to make one body, or an aggregation of particles or things which collectively make one body or quantity, usually of considerable size.
(n) :
(physics) A measure of the inertia of a mass of matter, one of four fundamental properties of matter. SI unit of mass: kilogram.
(n) :
(pharmacology) A medicinal substance made into a cohesive, homogeneous lump, of consistency suitable for making pills.
(n) :
(medicine) A palpable or visible abnormal globular structure; a tumor.
(n) :
(bodybuilding) Excess body mass, especially in the form of muscle hypertrophy.
(n) :
A quantity of matter cohering so as to make one body, or an aggregation of particles or things which collectively make one body or quantity, usually of considerable size.
(n) :
(physics) A measure of the inertia of a mass of matter, one of four fundamental properties of matter. SI unit of mass: kilogram.
(n) :
(pharmacology) A medicinal substance made into a cohesive, homogeneous lump, of consistency suitable for making pills.
(n) :
(medicine) A palpable or visible abnormal globular structure; a tumor.
(n) :
(bodybuilding) Excess body mass, especially in the form of muscle hypertrophy.