celosía
lattice
celos
jealousy
+
-ía
noun suffix
Celosía means lattice and can be remembered as a structure related to celos0 (jealousy0) with the -ía1 noun suffix1. Think of a lattice as a 'jealous' structure that partially blocks the view.
noun
- latticeA lattice or screen, often used as a decorative element or for privacyLa celosía de madera filtraba la luz del sol. // The wooden lattice filtered the sunlight.