romaine /rō-mānˈ/ (N American)

A cos lettuce

• heliometer
• heliometers
• heliometric
• heliometrical
• heliopause
• heliopauses
• heliophilous
• heliophobic
• heliophyte
• heliophytes
• heliosciophyte
• heliosciophytes
• helioscope
• helioscopes
• helioscopic
• helioses
• heliosis
• heliosphere
• heliospheres
• heliospheric
• heliostat
• heliostats
• heliotaxes
• heliotaxis
• heliotherapies