संस्‍कृतशब्‍दकोशः

अलघु

अतुच्छ, महान्

not insignificant, great

Monier–Williams

अलघु — {a-laghu} mfn. not light, heavy##not short, long (as a syllable in prosody)##not quick, slow Mṛicch##weighty, significant Daś##serious, solemn##intense, violent