- arcus lipoides
- arcus juvenilis
- arcus inguinalis
- arcus iliopectineus
- arcus glossopalatinus
- arcus dentalis superior
- arcus dentalis inferior
- arcus dentalis
- arcus costarum
- arcus costalis
- arcus cornealis
- arcus cartilaginis cricoideae
- arcus branchialis
- arcus aortae
- arcus anterior atlantis
- arcus alveolaris maxillae
- arcus alveolaris mandibulae
- arcus adiposus
- arcus, -us
- arculus, -ii
- arcula cordis
- arcula
- arcuatus, -a, -um
- arctostaphylos
- arcticus, -a, um
- arctare
- arct (o)-
- archos
- archo-