Cases of word usage

1) something used to hold, tighten or support e.g. the walls of a building or the teeth (brace)

2) one of a series of teeth on the rim of a wheel which transfers motion by locking into the teeth of a smaller wheel (cog)

3) a person whose work is filling, cleaning and taking out teeth, and fitting artificial teeth (dentist)

4) artificial teeth (dentures)

5) having long top teeth that stick out (goofy)

6) the are of firm, pink flesh round the teeth (gum)

7) (to use) a heavy frame with metal teeth or discs for breaking up (ground) after ploughing (harrow)

8) (in human beings) any one of the front cutting teeth with sharp edges (incisor)

9) (one) of the back teeth used for grinding food (molar)

10) a flat metal or stone plate fixed on a wall as a memorial; the yellow substance that forms on the teeth and causes decay (plaque)