One in which the letters of the root are changed in forming the derivative.

41. What is Pronunciation?

The distinct utterance of the sounds of a word.

42. What are the significant parts of a word?

Root, prefix, and suffix.

43. How are words divided as to variety?

Italic, Roman, Old English, etc.

44. Name some compound word in which both parts retain their own accent.

Writ'ing-mas'ter.

45. Name some word in which one part loses its accent.