Kanji info: 腰椎穿刺 — 和英／英和辞典

腰

loins, hips, waist, low wainscoting

On'yomi: ヨウ (you)

Kun'yomi: こし (koshi)

Radical components: 女月西

Stroke order

椎

chinquapin, mallet, spine

On'yomi: ツイ (tsui)、スイ (sui)

Kun'yomi: つち (tsuchi)、う.つ (u.tsu)

Radical components: 木隹

Stroke order

穿

put on (to the feet), dig, pierce, drill

On'yomi: セン (sen)

Kun'yomi: うが.つ (uga.tsu)、は.く (ha.ku)

Radical components: 儿宀牙穴

Stroke order

刺

thorn, pierce, stab, prick, sting, calling card

On'yomi: シ (shi)

Kun'yomi: さ.す (sa.su)、さ.さる (sa.saru)、さ.し (sa.shi)、さし (sashi)、とげ (toge)

Radical components: ハ亅冂刈巾木

Stroke order