Definitions

1. adjective

relating to or resembling a hallucination; false or unreal

“The hallucal perception of the environment made it difficult to distinguish reality from fantasy.”

2. noun

a hallucination

“The doctor studied the hallucal episode of the patient, trying to understand its causes.”

3. noun

the hallucal bone, a type of bone in the foot

“The hallucal bone was fractured during the accident.”