From Dutch kriel (“puny/tiny”), applied to fish fry (in the sense of hatchlings); sometimes interpreted as "whale food".
krill (plural krill or krills)
You can also try words with the phrase KRILL, words starting with the letters KRILL, or words ending in the letters KRILL.
Words… ending with q, starting with q, starting with qa, starting with qo, with two letters, starting with x, starting with j, ending with j,
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MPRAP, BXUIHKC, JXQYIK, ZMXXEBR, OFMAQ, DLEQDKT,