Defined in Mesa Grande as "his chest, heart, lungs"
Primarily refers to the physical heart or chest.
Outside of Mesa Grande, eyay may also mean "(physical) heart" or "chest"
Similar word yachih is also "heart, chest" in Barona
Similar to Tiipay iichash and yaachash for "heart, chest"
More specific word for "lungs" is chehwaall
The final "h" does not come out well in the recording.