> as lemmas
extrasolar
extrasolar adj.
Brit. 
/ˌɛkstrəˈsəʊlə/
, /ˌɛkstrəˈsəʊlə/U.S. /ˌɛkstrəˈsoʊlər/
outside the solar system./ˌɛkstrəˈsoʊlər/ΚΠ
1889 Cent. Dict. Extrasolar.
1953 J. Blish Case of Conscience (1958) i. i. 13 Don't forget that Lithia is my first extrasolar planet.
1962 F. I. Ordway et al. Basic Astronautics vi. 285 The existence of extrasolar planets would have to be proved by astronomical means.
<
as lemmas