Two entries with the name Gleisyad.

---

Gleisyad

Gleisad

---

The sword wielded by Arthur’s warrior Syfwlch in Culhwch and Olwen.

---

Source
Culhwch and Olwen | Late 11th century

---

Gleisyad

Gleisad

---

In Culhwch, Gleisad is also listed as the name of a hound.

---

Source
Culhwch and Olwen | Late 11th century

---

See also
Glas | The Legend of King Arthur
Glessig | The Legend of King Arthur

---