to use one's head

伝: legend; tradition; biography; way; method; horseback transportation-communication system under ritsuryō / 殿: mansion; honorific used after a Buddhist name

田: field / 伝: legend, tradition, life, biography, comment, communication / 殿: mansion; honorary title, rear / 電: lightning; electricity; telecommunication; telegram; electric multiple-unit train

伝承: transmission, hand down information, legend, tradition, folklore / 伝唱, 伝誦: tradition

電磁波: electromagnetic wave

電化: electrification / 電荷: electric charge / 伝家: last resort, heirloom / 殿下: your/his/her Highness

電化: to electrify

陽電子: a positron

塩田: salt pan

Kagoshima form of いつでも (itsu de mo, “anytime”)