词根词缀：fid-, fidel-

【来源及含义】Latin: believe, belief; trust, faith, true

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "faith, trust; faithful, trusting; believe, belief": cred-; dox-.

【同源单词】Ab origine fidelis, Ad finem fidelis, Adeste, affiance, affiance, affiant

词根词缀：vir-, viri-, virtu-

【来源及含义】Latin: man, manliness, manhood; masculine; husband

【相关词根词缀】Links to other units that include the topic of "man", "mankind":
andro-; anthropo-; homo-.

【同源单词】Ad virtutem per sapientiam, centumvir, cosmic electrodynamics, cosmotropical, decemvir, deivirile