O-W or O-U

B.B. the King of Beasts song by Theo and Fonix about the letters o-w or o-u "ow" into from Between the Lions.

Two Digraphs

 * ow
 * ou

List of Words

 * howling
 * couch
 * cow
 * Ow
 * Ouch
 * wow
 * how
 * clout
 * cloud
 * house
 * mouse
 * bounce
 * ounce
 * proud
 * crown
 * crowd
 * clown
 * town
 * gown
 * frown
 * allowed

Only Appearance

 * Episode 62: Out in Outer Space