bukál: spring, fountain; source bumukal: to spring (like water from the ground) ang binubukalan: the source, spring, origin binubukalan: where something is coming from Excerpt from the classic Florante at Laura: At ang balang bibig na binubukalan ng sabing magaling at katotohanan agad binibiyak at sinisikangan ng kalis ng lalong dustang kamatayan.
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