siipiin
Siipiin is a Finnish word form that represents the illative plural of the noun siipi, meaning wing. In plain terms, siipiin translates roughly as to the wings or into the wings, and it is used to indicate movement toward multiple wings or toward a space associated with wings. As a grammatical form, siipiin demonstrates how Finnish marks direction with the illative case in its plural.
Etymology and form: The base noun is siipi (wing). The illative singular is siipeen, while the illative
Usage: Siipiin appears in natural language primarily in phrases describing physical movement or direction involving wings.
See also: Finnish grammar, illative case, siipi.
Note: Siipiin is a specific inflected form rather than a separate term, and its meaning derives from