This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. plural of messenger

v. Plural form of messenger.

"Let's see one that can generate "mechanical function", such as protein messengers within a cell."

messengers   

traveler    traveller   

queen's (or king's) messenger    corbie messenger    cuckoo's messenger    to fleet the messenger    messenger sword   

bearer    messenger boy    trumpeter    dispatch rider    herald    conveyer    process-server    conveyor    runner    errand boy   

instant messenger   

intelligencer    forerunner    herald    precursor    courier    carrier    harbinger    emissary    envoy    nunciate   

Schlesinger   

servant    courier    ambassador    clerk    visitor    minister    representative    warrior    guard    companion