amicabilitas

amicabilitas , friendship. b (of things) affinity, congeniality. s1296 comes Flandrie, passus injuriam a rege Francie domino suo, recessit ab ~ate ejus Knighton I 331; s1295 nobis efficaciter assistere gratuita ~ate disponens (Tract. Franc. & Scot.) Plusc. VIII 20; a frenschip, amicicia, ~as CathA.  b res non nutribilis nutribili admixta accidentalem contrahit ~atem, qua potest nutrire subjectum Neckam NR II 98; aliorum humorum malicia sanguini admixta propter ~atem ejus ad naturam non se ita subito manifestat Bart. Angl. IV 8.