Tubercular

As he grew older, his tubercular thinness tended toward emaciation.

Source: wiktionary

He set up business in Sydney, the little capital city of one of the middle Southern states, lived soberly and industriously under the attentive eye of a folk still raw with defeat and hostility, and finally, his good name founded and admission won, he married a gaunt tubercular spinstress, ten years his elder, but with a nest egg and an unshakable will to matrimony.

Source: wiktionary

There had been, too, all the long weeks of Rosie’s tubercular dying to go through.

Source: wiktionary

2012, Will Self, “Kafka’s Wound, A digital essay” London Review of Books website, The adult Kafka – the Kafka vermiculated by tubercular bacilli after having been played on for decades, as a demonic organist might press fleshy keys and pull bony stops, by his own relentless neurasthenia – reached a mystical appreciation of his youthful velleity, characterising it as a desire both to expertly hammer together a table and at the same time ‘do nothing’.

Source: wiktionary