3^rd DECLENSION STEM + -alis, e latus lingua palpebra tibia vertebra carpus sternum cranium dorsum radius tarsus ren (os) sacrum femur occiput dens frons mens tempus mors humerus duodenum orbita pectus nasus brachium paries lacrima facies os, oris pulmo spina cortex malleolus rectum cerebrum digitus apex -aris, e fibula scapula tonsilla patella lobulus musculus clavicula valvula ulna mandibula maxilla articulation* --- articularis palma cochlear 1^st/2^nd DECLENSION STEM + -icus (-acus), a, um epidemia chirurgia anatomia thorax hepar ilium epilepsia* --- epilepticus pubes soma lympha cor* --- cardiacus trauma haemorrhagia cysta STEM + -eus, a, um pharynx larynx coccyx sanguis cutis* --- cutaneus os, ossis tendo STEM + -ivus, a, um operatio* --- operativus auditus STEM + -inus, a, um uterus palatum pelvis STEM + -osus,a, um periculum tuberculosis* --- tuberculosus nervus oleum spina vena STEM + -arius, a, um corona mamma STEM + -itus, a, um mel* --- mellitus * adjectives derived irregularly, i.e. suffix not really attached to the stem