"Planeload" Natural Recordings by Native Speakers
A large quantity of something that is transported in an aircraft, especially a large number of people or products.
Plandome is a noun that refers to a hamlet or a small village in the town of North Hempstead, in Nassau County, New York.
There is no word "planer". However, I'm assuming you meant "planner" or "plane(r)". Planner: a person who plans or arranges things in detail. Planer: Not a commonly used word in modern English, but it could be a rare or obsolete Term, or possibly a proper noun. Plane(r): a flat surface or a machine that flies through the air, or a musical instrument played with a keyboard.
A building or a dome-shaped structure where a show of the night sky, particularly the stars, planets, and celestial objects, is projected onto the interior surface for educational and entertainment purposes.