"Peckers" is a colloquial term that is often used to refer to birds that have a beak specifically designed for drilling, chiseling or pecking. This term can also be used in other contexts, such as referring to woodpeckers or people who have a penchant for incessantly tapping or pecking at things. Synonyms for this word include "beak," "bill," "maw," "mund," and "proboscis." Depending on the context, other words such as "driller," "chiseler," or "picker" can also be used as synonyms for "peckers." It's important to choose the right synonym to convey the intended meaning and avoid any confusion.