1. Swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)
   - hematocele, haematocele, hematocoele

Type of: lump, puffiness, swelling

• bootless
• bootlick
• bootlicker
• bootlicking
• bootmaker
• bootstrap
• Boott's goldenrod
• booty
• bootylicious
• booyong
• booze
• booze-up
• boozer
• boozing
• boozy
• bop
• bopeep
• bopper
• bora
• boracic
• boracic acid
• borage
• borage family
• Boraginaceae
• Borago