communication：通讯传达，传动，交流；(复数)通讯系统，交通(工具)；传染

词根词缀：com-共同 + -mun-公共→共同,共通 + -ic名词词尾 + -ation名词词尾

• schematic
• schematize
• scheme
• schemer
• scheming
• scherzo
• schism
• schist
• schizo-
• schizoid
• schizophrenia
• schizophrenic
• schlep
• schlock
• schmaltz
• schmooze
• schmuck
• schnapps
• schnauzer
• schnozz
• scholar
• scholarly
• scholarship
• scholastic
• scholasticism