Similar words
grosor
espesor and grosor are close synonyms for "thickness"; espesor leans toward liquids or density, grosor toward physical dimension.
Similar in other languages
Portuguese
espessura
espessura is the Portuguese word for the same thing — both mean "thickness."
Practice
1 What does espesor mean?
thickness
2 Fill the gap: Mide el ___.
Full sentence: Mide el espesor. (Measure the thickness.)
3 Which fingerprint chart matches espesor?
espesor: neutral register, academic frequency, general domain, neutral connotation.