Mann-cyst

According to the Old English Dictionary:

e;

mann-cyst

f. Manly virtue :-- Healdan wé þæt mid gódum dǽdum and mid æðelum mancystum, þæt wé beón gódum mannum gelíce in ðám mægenum þé wé dón magon, and in ðám dǽdum þe wé þurhteón magon, Verc. Först. 169. Cf. gum-cyst. mann-cyst