estela

wake (track left behind a boat); slipstream; trail, contrail

From Latin aestuāria, inflected form of aestuārium (“tidal basin, agitation of water”), from aestus (“tide”).

stele (upright slab containing engraved or painted decorations or inscriptions); stele (central core of a plant's root and stem system)

Semi-learned borrowing from Latin stēla (“pillar”), from Ancient Greek στήλη (stḗlē).

lady's mantle (Alchemilla vulgaris)

From Late Latin stēla (“star”), from Latin stēlla.