örrgjörvar
örrgjörvar are hypothetical, non-sentient entities often discussed in speculative biology and theoretical physics. The term, which translates roughly to "slow-changers" or "sturdy ones" in Old Norse, refers to organisms or phenomena that evolve or change at an extremely protracted rate, potentially over geological or cosmic timescales.
The concept of örrgjörvar arises from the consideration that life, or matter with complex emergent properties,
Discussions of örrgjörvar often touch upon the limitations of our current scientific understanding and observational capabilities.