kutam

kūṭam poison; SB 3.2.23
kūṭam the enigma; SB 6.5.10
sattva-kūṭam dead python; SB 10.12.19
kūṭam the demonic wrestler Kūṭa; SB 10.44.26
kūṭam the mountain; SB 10.59.13
kāla-kūṭam the deadly poison; CC Madhya 22.98