Component (a building block) — not the same thing as a radical or a sound component. · 3strokes
丢先冉压去吐在地
Kangxi radical no.32 · 3strokes — The 214 Kangxi radicals
Filed under it in a dictionary. That is a lookup convention — it does not mean it is the only part the character is built from.
土圣在地场圾址均