The husk and stray are counted as sub-variants of existing mobs as opposed to entirely new mobs, hence why you are unable to simply type /summon Stray or /summon Husk. There was supposed to be spawn eggs for them, but it seems they were removed either intentionally or by accident in the final release.
Axiomatic method, in logic, a procedure by which an entire system (e.g., a science) is generated in accordance with specified rules by logical deduction from certain basic propositions (axioms or postulates), which in turn are constructed from a few terms taken as primitive.
âIt is axiomatic that hard cases make bad law, but this is not a hard case.â âIt is axiomatic that the effective operation of our system of justice is contingent upon the existence of sufficient public confidence in its ability to perform its functions.â âIt'll be all-natural and organic, of course; still, he's entering a market in which it is axiomatic that you either grow or die.â