1.
~ combines with nouns to form adjectives which describe things that are not harmful to the specified part of the natural world.
Palm oil is environment~.
...ozone~ fridges.
COMB in ADJ
2.
~ combines with nouns to form adjectives which describe things which are intended for or suitable for the specified person, especially things that are easy for them to understand, appreciate, or use.
...customer~ banking facilities.
COMB in ADJ
see also user~