1. Of or relating to or occurring during the time just before menstruation

See also: menstruation

• equatorial current
• Equatorial Guinea
• equerry
• equestrian
• equestrian sport
• equestrianism
• equestrienne
• Equetus
• Equetus lanceolatus
• Equetus pulcher
• equi-
• equiangular
• equiangular triangle
• equid
• Equidae
• equidistant
• equidistribution
• equilateral
• equilateral triangle
• equilibrate
• equilibration
• equilibrise
• equilibrist
• equilibrium
• equilibrium constant