第だい一いち度ど熱ねっ傷しょう

• やけど

  Common word for burn; 第一度熱傷 is a precise medical classification.

• 第だい二に度ど熱ねっ傷しょう

  Second-degree burn; deeper damage involving the dermis.

• 第だい三さん度ど熱ねっ傷しょう

  Third-degree burn; full-thickness skin damage.

Compound of 第一度 (first degree) + 熱傷 (burn). The term follows the international classification of burns.