词根词缀:geno-, gen-, genit-, gener-, -gen
【来源及含义】Greek > Latin: race, kind; line of descent; origin, creation; pertaining to sexual relations, reproduction, or heredity; and more recently, a gene or genes
【同源单词】abiogenesis, abiogenetic, abiogenetically, abiogenous, acrogen, acrometagenesis
词根词缀:phello-, phell-
【来源及含义】Greek: cork, bark; cork tree; inner bark of trees
【同源单词】phellem, Phellodendron, phelloderm, phellodermal, phellogen, phellogenetic