Wikipedia has an article on: <span class="searchmatch">ハ</span><span class="searchmatch">行</span><span class="searchmatch">転</span><span class="searchmatch">呼</span> Wikipedia ja From <span class="searchmatch">ハ</span><span class="searchmatch">行</span> (ha-gyō, “ha-row”) + <span class="searchmatch">転</span><span class="searchmatch">呼</span><span class="searchmatch">音</span> (tenkoon, “historical sound shift”). <span class="searchmatch">ハ</span><span class="searchmatch">行</span>(ぎょう)<span class="searchmatch">転</span>(てん)<span class="searchmatch">呼</span>(こ)<span class="searchmatch">音</span>(おん) • (ha-gyō tenkoon) ...
Japanese Wikipedia has an article on: <span class="searchmatch">ハ</span><span class="searchmatch">行</span><span class="searchmatch">転</span><span class="searchmatch">呼</span> Wikipedia ja Compound of <span class="searchmatch">ハ</span><span class="searchmatch">行</span> (ha-gyō, “ha-row”) + <span class="searchmatch">転</span><span class="searchmatch">呼</span> (tenko, “pronunciation shift”, specific to how a kana...
changes to either ば (-ba) or ぱ (-pa) due to rendaku (連濁), or わ (-wa) due to <span class="searchmatch">ハ</span><span class="searchmatch">行</span><span class="searchmatch">転</span><span class="searchmatch">呼</span><span class="searchmatch">音</span> (ha-gyō tenkoon, “historical ha-column sound shift”), as in /-p-/ → /-ɸ-/...