I can't even say I saw the thing. It was more of a peripheral flickering, a twitch along the nerveways, a barely perceptible awareness of something over by the parking garage.

The teal faced being had a wicked looking spider’s mouth and wide elephantesque ears.

The eigenspinors are eigenvectors of the Pauli matrices in the case of a single spin 1/2 particle. —Wikipedia

Normally we symbolize only phonemes (distinctive features) so far as we can determine them.