"regmaglypt : (astronomy, geology) A small, shallow indentation or pit on the surface of a meteorite,..."

“regmaglypt : (astronomy, geology) A small, shallow indentation or pit on the surface of a meteorite, resembling a thumbprint impression in clay, created by ablation while falling in an atmosphere.”

- https://en.wiktionary.org/wiki/regmaglypt#English

via Tumblr https://ift.tt/2Jh0hta