You are correct!
From our dictionary:
i•ras•ci•ble
(i-ras'u-bul),
—adj.
1. easily provoked to anger; very irritable: an irascible old man.
2. characterized or produced by anger: an irascible response.
(i-ras'u-bul),
—adj.
1. easily provoked to anger; very irritable: an irascible old man.
2. characterized or produced by anger: an irascible response.
