The Dutch word for window is
raam

Dutch Definition

window
1. raam, venster

Raam	©
1. Proper noun. .
2. n-n. window
3. n-n. frame, framework, context
4. n-m. estimate
5. n-m. run, as preparation (notably for a jump)
6. v. first-person singular present indicative of ramen
7. v. imperative of ramen

ruit
1. n-f. (geometry) The shape rhombus, an equilateral parallelogram
2. n-f. (heraldry) A lozenge
3. n-f. (card games) A diamond; mostly used in the plural: ruiten, for that card suit
4. n-f. A glass panel (as) in a window; hence, the whole window
5. n-f. (botany) A plant of the genus ll, Ruta; rue.
6. n-f. One of a number of similar plants, notably the related.
7. n-f. (rare) Any weed.
8. v. second-person singular present indicative of ruien
9. v. third-person singular present indicative of ruien
10. v. plural imperative of ruien