词根词缀：flori-, flor-, flora-, -florous

【来源及含义】Latin: flower; full of flowers, abounding in flowers; flora, plant life, plants of a general region or period

【同源单词】albiflorous, biflorate, biflorous, breviflorus, calyciflorous, cauliflorous

词根词缀：ichno-, ichn-

【来源及含义】Greek: track, trace, footprint; pertaining to fossil footprints

【同源单词】ichneutic, ichnite, ichnocoenosis, ichnofauna, ichnoflora, ichnofossil