for ' artmak' and 'artirmak', artmak means increase and artirmak is a passive form be increased. for instance, they increase temperature of room tempreture of romm is increased by them the root of this word is "art", and 'art' is imperative mood of increase. by adding suffixes this word can be noun and verb , such as adding 'mak' provides a verb artmak= to increase adding 'is' provides a noun artis= increasing hope it helps

I increase (Artırmak ). It is important Who do this.

Artirmak is causative structure of artmak