jilka -jil- gismu

x₁ is a quantity of/contains/is made of alkali/base of composition including x₂.

(adjective:) x₁ is alkaline. See also sodna, bakri, sodva.

jbovlaste

In notes:

bakri: x₁ is a quantity of/contains/is made of chalk from source x₂ in form x₃.
sodna: x₁ is a quantity of/contains/is made of alkali metal of type x₂ [default sodium].
sodva: x₁ is made of/contains/is a quantity of a carbonated beverage/soda of flavor/brand x₂.
jilkemdicysro: s₁ is an alkaline battery in containment s₃.