Threeness - Weblio 英和・和英辞典 (original) (raw)

語源

From three +‎ -ness. Compare 中期英語 þrinnesse, þrimnesse, þremnesse, þrumnesse (“trinity”, literally “three-ness”), 古期英語 þrīnes, þrīnness (“trinity”, literally “three-ness”).