HEBDOMADAL

PRONUNCIATION: (heb-DOM-uh-duhl)

MEANING: adjective: Weekly.

ETYMOLOGY: From Latin hebdomas, from Greek hepta (seven). Earliest documented use: 1612.
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HEBDO-MEDAL - like Mark Spitz (winning seven Olympic events)

HEBDONADAL - seven championship tennis players

HEBDOMANAL - pertaining to the digestive viscera