Mullion in spanish
Parteluz
pronunciation: pɑɹ̩teluθ part of speech: noun
pronunciation: pɑɹ̩teluθ part of speech: noun
In gestures
mullion = parteluz, montante, mainel.
Example: In early Gothic ecclesiastical work, transoms are found only in belfry unglazed windows, where they were deemed necessary to strengthen the mullions.