Page:The practice of typography; correct composition; a treatise on spelling, abbreviations, the compounding and division of words, the proper use of figures and nummerals by De Vinne, Theodore Low, 1828-1914.djvu/77

 The theory of compounding is quite intelligibly presented in many English grammars. When two words meet which convey one meaning, with the emphasis of pronunciation upon the first word, the two words should be consolidated or connected with the hyphen, as in laughter-loving. When emphasis is required for the second word, the two words may not be connected with the hyphen.

This is clear and easily remembered, but to this general rule there are some exceptions not to be classified. The compositor must determine whether the first word in a possible compound is an ordinary and removable qualifier which has no need of a hyphen, or whether it is an inseparable adjunct which must have the hyphen or be consolidated with the following word. The consolidation of two words in one, as in ironwood, is still more difficult to define by rule, for consolidation is governed by usage, as in the words railroad and steamboat, once