pyknic
short and stout; endomorphic
For example, in the demographic profile published by the Direktorat Bina Masyarakat Terasing (1990), the surveyed populations are each typologized according to a seemingly scientific code relating to such characteristics as: F Bodily characteristics (F₁ Generally athletic, tall, upstanding / F₂ Generally pyknic, slender, medium / F₃ Generally short, fat, small)[…]
Where it comes from
From Ancient Greek πυκνός (puknós, “thick”) + -ic, as a calque of German pyknisch.
Adapted from the Wiktionary entry pyknic (CC BY-SA 4.0).