vaahtoihin
Vaahtoihin is the illative plural form of the Finnish noun vaahto, meaning foam or froth. It is used to express movement or direction into multiple foams, or into foams considered collectively. The form appears in instructional, culinary, and descriptive prose where the action targets more than one foam mass or a foam that can be divided into several portions.
Morphology and related forms: The illative plural suffix -iin attaches to the stem vaahto-, giving vaahtoihin.
Usage and context: Vaahtoihin is commonly found in recipes and cooking instructions where an ingredient or
See also: vaahto (foam), vaahdota/vaahtoa (to foam/whip), vaahdotus (foaming process).