词根词缀：proto-, prot-

【来源及含义】Greek: first; foremost, front, earliest form of, original, primitive; chief, principal; usually used as a prefix

【同源单词】apolipoprotein, cryoprotein, fetoprotein, glycoprotein, hyperlipoproteinemia, hypolipoproteinemia

词根词缀：typo-, typ-, -type

【来源及含义】Greek > Latin: to beat, to strike; a blow; a dent, an impression, a mark, original form; a mold; a figure, an image, a form, a kind

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "form, shape, appearance": eido-; figur-; form-; icono-; ideo-; imag-; morpho-; -oid.

【同源单词】allelotype, allotype, allotypy, ambrotype, androtype, antitype