big; large; great; vast; high in scale or intensity; (of a person) old; adult

leaf of a plant; foliage; something resembling a leaf, such as a lobe of a lung or a shutter blade

Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".

pneumonia; inflammation of the lungs caused by bacteria, viruses, or irritants