The 口 radical
kǒu. Meaning: mouth; entrance, gate, opening. 3 strokes. 428 characters on this site use it as their radical.
Most common characters with 口
吗maquestion particle for…吧bamodal particle indica…可kěcan啊amodal particle ending…和héand只zhǐonly后hòuback呢neused in questions to …听tīngto listen to告gàoto say哪nǎhow喜xǐto love叫jiàoto shout哦òoh同tónglike吃chīto eat名míngname嗎mafinal interrogative p…命mìnglife呀yaparticle equivalent t…嗯eninterjection indicati…嘿hēihey嘛mamodal particle indica…向xiàngtowards