deriv SD cv (1004) ashtadhyayi.com hei.de L 1004 ETT STT a 2.4.1 ALPH OLDHOMEPAGE NEWHOMEPAGE

dvigur ekavacanam

द्विगुरेकवचनम् ONPANINI 24001

/dvigu compounds are singular.

Therefore, a dvigu like

paJca-gavam पञ्चॱगवम् "an aggregate of five cows"

is singular, but an expression like

saptarSayaH सप्तर्षयः "the Big Dipper" ("the seven seers")

is not a dvigu द्विगु.