قمر

القَمَرُ ذ The moon in its third night [ and after ]: (ISd, A, K:) or the moon during the interval between the first two and last two nights: (AHeyth:) or after three nights until the end of the month: (S:) [and the moon, absolutely, in many instances:] so called because of its whiteness, (S, Msb, TA,) from القُمْرَةُ: (TA:) of the masc. gender: pl. أَقْمَارٌ. (TA.) The dim., قُمَيْرٌ, is found to occur: (S:) and is applied to The moon at the time called مُحَاق [which is generally said to be applied to the last three nights of the month]: you say غَابَ قَمَيْرٌ [ The moon at the time called مُحَاق set, or disappeared ]. (A, TA.) ― -b2- اِسْتَرْعَيْتُ مَالِىَ القَمَرَ (tropical:) I left my cattle to pasture without a pastor to take care of them in the night: and [in like manner,] استرعيته الشَّمْس, in the day. (TA.) ― -b3- القَمَرَانِ The sun and the moon: one of them [namely the latter] being made predominant. (TA.)