sacrococcygealとは 意味・読み方・使い方

The sacred bone pressing piece 4 is obtained by laying bones on both sides of the inner part of a piece of cloth thicker than a body cloth so as to hold the back bone therebetween, formed into a pentagon shape with the lower end center as the apex, wherein the lower end center part may be formed as a sacrococcygeal pressing part thicker than other parts.例文帳に追加

仙骨押さえ片４は、身生地より厚い布片の内部両側に、背骨を挟むようにそれぞれボーンを埋設して成り、下端中央が頂点となる五角形状に形成して、その下端中央部を他の部分より厚い仙尾押さえ部としても良い。 - 特許庁