1. [UK] A large number of something, esp. children 
2. An amount that would fit in a quiver

Derived forms: quiverfuls

• unbeatable
• unbeaten
• unbecoming
• unbecomingly
• unbecomingness
• unbefitting
• unbeholden
• unbeknown
• unbeknownst
• unbelief
• unbelievable
• unbelievably
• unbeliever
• unbelieving
• unbelievingly
• unbeloved
• unbelt
• unbelted
• unbend
• unbendable
• unbending
• unbeneficed
• unbent
• unbiased
• unbiassed