-aar

Etymology
From a suffix, which in times was borrowed from. .

Suffix

 * 1) someone who practices the action signified by the verb, the stem of which the suffix has been appended onto
 * 2) something with which one can implement the action signified by the verb, the stem of which the suffix has been appended onto
 * 3) tree of a particular type, appended to nouns denoting trees or the products or parts of trees
 * 1) tree of a particular type, appended to nouns denoting trees or the products or parts of trees