mucoso
mucous
mucus
slimy substance in the nose and throat
+
-oso
full of, characterized by
Mucoso means mucous and can be understood as mucus0 + -oso1 (full of, characterized by1), literally meaning 'full of or characterized by mucus'.
adjective
- mucousContaining, consisting of, or resembling mucusLas secreciones mucosas protegen las vías respiratorias. // Mucous secretions protect the respiratory tract.