north-polar
— Adjective
– English
~ of or relating to the Arctic; "the Arctic summer"
non-profit-making
— Adjective
– English
~ not commercially motivated
nerve-racking
— Adjective
– English
~ extremely irritating to the nerves; "nerve-racking noise"; "the stressful days before a war"; "a trying day at the office"
non-resinous
— Adjective
– English
~ not having resin