marji -maj-mai- gismu

x₁ is material/stuff/matter of type/composition including x₂ in shape/form x₃.

Also (adjective:) x₁ is physical (one sense)/material. See also morna, mucti, nejni, tarmi, dacti.

In definition:

dacti: x₁ is a material object enduring in space-time; x₁ is a thing.
morna: x₁ is/reflects/represents a pattern of forms/events x₂ arranged according to structure x₃.
mucti: x₁ is immaterial/not physical/without material form.
nejni: x₁ is energy of type x₂ in form x₃.
tarmi: x₁ [ideal] is the conceptual shape/form of object/abstraction/manifestation x₂ (object/abstract).
batmai: m₁=b₁ is chewing gum of type/composition m₂ in shape/form m₃.
cuktermai: m₃=c₁ is a disc [circular physical object] made of a material m₁.
dukmai: x₁ is a quantity of antimatter including x₂ in shape/form x₃
maisru: x₁=s₁=m₁ is the material environment/surrounding material (i.e. gaseous/liquid atmosphere, vacuum, etc.) enclosing x₂=s₂ in direction(s)/dimensions(s)/plane x₃=s₃=m₃, of type/composition including x₄=m₂.
mudgranyjvepexybi'urmai: x₁ is a quantity of/contains/is made of wattle and daub (woven sticks covered with a plaster-like substance).
mapra: x₁ is a quantity of fluff of composition/structure/characterization/substance x₂; x₁ is fluffy/airy/soft/fuzzy in texture