词根词缀：sauro-, saur-, -saurus, -saurid, -saur,-sauria, -saurian

【来源及含义】Greek: lizard, reptile, serpent; used especially with reference to "dinosaurs"

【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, with: "snakes or other reptiles": angui-; coluber-; herpeto-; ophio-; reptil-.

【同源单词】Aachenosaurus, Abelisaurus, Abrictosaurus, Achelousaurus, Acompsosaurus, Acrocanthosaurus

词根词缀：stego-, steg-, stegano-

【来源及含义】Greek: covering, covered, to cover; roof; by extension, secret, secret writing, applied to a secret code, codes, or ciphers that are hidden

【相关描述】Closely related to Latin tego-, techo-, "to cover".

【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, to: "secret, hidden, confidential, concealed": ceal-; clandesti-; crypto-; myster-; occult-; orgy.

【同源单词】acanthostegous, rhinostegosis, steganalysis, steganogram, steganograph, steganographic