词根词缀：ammo-, amm-

【来源及含义】Greek: sand; used primarily in botany and zoology

【相关词根词缀】Other related "sand" units: amatho-; areni-; silico-; thino-.

【同源单词】Ammobium, ammocalous, ammochaeta, ammochryse, ammochthophilous, ammochthophily

词根词缀：crypto-, crypt-

【来源及含义】Greek: hidden, secret, secrets, secret writing; by extension, applied to secret code or ciphers

【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-; myster-; occult-; orgy; stego-, stegano-.

【同源单词】allocryptic, Ammocrypta, amphicryptophyte, anticryptic, apocryphal, Apocryphon