ron: imperceptibil

Information
has URI	http://lexvo.org/id/term/ron/imperceptibil

Meaning
means	(adjective) impossible or difficult to perceive by the mind or senses; "an imperceptible drop in temperature"; "an imperceptible nod"; "color is unperceivable to the touch" imperceptible, unperceivable
means	(adjective) immeasurably small atomic
means	(adjective) not observed unseen, unobserved