Write great definitions for the following words.

Add any new words that you find in your Reading for Information that woud be helpful to the class.

Be sure your new words are in alphabetical order to make it easy to find the words!

barbicels: barbicels have little hook tips called hamuli.

barbs:

barbules:

contour feathers:

down:

flight feathers:

keratin:

pith:

oil gland:

preen:

shaft: