Dragonkin
Most Humanoid half-dragons were slightly bigger than their non-dragon parent and displayed features of their dragon parent. These draconic features could be as subtle as serpentine slit pupils, or so prominent that the subject appeared like a a humanoid dragon with wings and tail, their other half virtually undetectable.
Dragonkin can also be part Calidikin or Frigidikin, like the Kobolds or Yuan-ti respectively.
Culture
Major language groups and dialects
Draconic
Culture and cultural heritage
The dragonkin are all directly subserviant to full dragons. They are their workforce and willpower enacted across the material plane, while they themselves sit atop their hordes.
Common Taboos
Dragonkin are incapable of casting magic