interlunar adjective. 
[ɪntǝ'lu:nǝ] L16.[App. from French interlunaire from Latin interlunium after lunaire (formed as LUNAR): see INTER-.]Designating or pertaining to the period between the disappearance of the old and the appearance of the new moon.
 ■   interlu'nation noun (now 
rare) an interlunar period; 
fig. a dark interval: 
E19. ■   'interlune noun (
rare) an interlunar period 
M19.  [TahlilGaran] English Dictionary ▲