Wiktionary
large heath
n. A brown butterfly, (taxlink Coenonympha tullia species noshow=1), of the family Nymphalidae. Also known as the common ringlet
radar astronomy
n. (context astronomy English) A technique that uses radar echoes to examine bodies within the solar system, obtaining information about size, shape, topography, surface density, spin etc.
putlogs
n. (plural of putlog English)
Usage examples of "putlogs".
The carpenters were assembling poles and putlogs and hurdles and leather thongs for the scaffolding which would not be needed until the following spring.