ait
n. countablen. a small island in a river that is covered with trees. It is a very old word that people rarely use today.
n. a small wooded island in a river. Primarily found in historical or literary contexts; the term is now largely archaic.
The boat passed a small ait in the middle of the river.
The river's course was marked by several small aits, which provided shelter for the local wildlife.
The poet described the river as a winding path that occasionally revealed a small ait, where the dense canopy of trees seemed to whisper secrets to the passing water.
From Middle English eyt, eit, from Old English īġeoþ, īgoþ, iggaþ, iggoþ (“ait, eyot, islet, small island”), diminutive of īġ, ēġ, īeġ (“island”). More at eyot.
From Scots ait, ate, from Middle English ate, from Old English āte. More at oat.