hermetic /hûr-metˈik/ or hermetical /-metˈik-l/

1. Perfectly closed, completely sealed
2. Belonging in any way to the beliefs current in the Middle Ages under the name of Hermes, the Thrice Great
3. Belonging to magic or alchemy, magical
4. Obscure, abstruse

hermetˈically adverb

hermeticˈity noun

hermetˈics singular noun

1. The philosophy contained in the hermetic books, esoteric science
2. Alchemy

hermetically sealed adjective

1. Closed completely
2. Made airtight by melting the glass

• riding-interests
• riding light
• riding lights
• riding master
• riding masters
• riding-rhyme
• riding-rhymes
• riding robe
• riding robes
• riding rod
• riding rods
• ridings
• riding school
• riding schools
• riding skirt
• riding skirts
• riding suit
• riding suits
• riding the crest of a wave
• riding the fair
• riding the marches
• riding the stang
• riding whip
• riding whips
• ridotto