4-Letter Words Containing: O,B,B

• an explosive device fused to explode under specific conditions

• strong sealed vessel for measuring heat of combustion

• an event that fails badly or is totally ineffectual

• throw bombs at or attack with bombs

• fail to get a passing grade

• an indistinct shapeless form

• make a spot or mark onto

• a former monetary unit in Great Britain

• a hair style for women and children; a short haircut all around

• a long racing sled (for 2 or more people) with a steering mechanism

• a hanging weight, especially a metal ball on a string

• a small float usually made of cork; attached to a fishing line

• a short or shortened tail of certain animals

• a short abrupt inclination (as of the head)

• move up and down repeatedly in a quick, short movement

• ride a bobsled

• remove or shorten the tail of an animal

• make a curtsy; usually done only by girls and women; as a sign of respect

• cut hair in the style of a bob

• a genus of Strigidae containing the American horned owls and the Old World eagle-owls (Bubo)

• a lymph node that is inflamed and swollen because of plague or gonorrhea or tuberculosis