词根词缀：ambul-, ambulat-, -ambulate, -ambulating, -ambulation -ambulator, -ambulatory, -ambulant, -ambulic, -ambulism, -ambulist

【来源及含义】Latin: to walk, take steps, move around; from "to wander, to go astray"

【同源单词】amble, amble, ambulacrum, ambulance, ambulant, ambulate

词根词缀：pollaki-, pollaci-, pollach-

【来源及含义】Greek: frequent, frequently; often, diverse

【同源单词】pollakanthic, pollakiambulation, pollakicoprosis, pollakidipsia, pollakifecation, pollakiphagia