antiphon.e ADJ 1 1 VOC S M POS
antiphonus, antiphona, antiphonum ADJ [FXXFE] Medieval veryrare
antiphonal; (of verse sung in response by choir);
antiphone ADV POS
antiphone ADV [FDXEE] Medieval uncommon
antiphonally; (of verse sung in response by choir);

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This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.