marfanoid

As a noun terms

is .

As an adjective marfanoid is

(medicine|of a condition) apparently similar to marfan syndrome, but not necessarily associated with the elastin gene.

As a noun elastin

is a protein, similar to collagen, found in connective tissue, that has elastic properties.

As an adjective marfanoid is

apparently similar to Marfan syndrome, but not necessarily associated with the elastin gene.