Chwythu
chwythu - to blow, to spout (whale)
https://americymru.net/americymru/documentation/verbs/5317/chwythu-to-blow-to-spout-whale
chwythu - to blow, to spout (whale)
https://americymru.net/americymru/documentation/verbs/5317/chwythu-to-blow-to-spout-whale