epistasis /i-pisˈtə-sis/

1. The suppression by a gene of another non-allelomorphic gene
2. The arrest of a discharge or secretion
3. A scum which forms on the surface of a liquid, esp urine

• twee
• tweed
• tweedier
• tweediest
• tweedily
• tweediness
• tweedinesses
• tweedle
• tweedled
• tweedledee
• Tweedledee and Tweedledum
• tweedledeed
• tweedledeeing
• tweedledees
• three-pound
• three-pounder
• three-pounders
• three-pricker
• three-prickers
• threeps
• three-quarter
• three-quarter back
• three-quarter backs
• three-quarter face
• three-quarter-length