accusative singular feminine of seyyā (noun)
Etymology. From √śī (Sanskrit शयना śayanā, Greek κοίτη koítē). The root carries the concrete sense of lying down, recumbent repose. Related to English 'lie' and German 'Liege'.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
Lite mode — plain HTML for e-readers and old browsers. Full version