1. A sea in which the waves are running directly against the course of the ship

Derived forms: head seas

Type of: sea

• sermonizer
• serologic
• serological
• serologist
• serology
• serosa
• serotine
• serotinous
• serotonin
• serotype
• serous
• serous membrane
• serovar
• serow
• Serpasil
• Serpens
• dirty tricks
• dirty war
• dirty word
• dirty-faced
• dirty-minded
• dirtying
• dis
• disa
• disability