(n.) The first person singular of the verb be, in the indicative mode, present tense. See Be.
Thesaurus Entries
Ack Emma, FM, PM, amplitude modulation, ante meridiem, double sideband, foreday, forenoon, grey-eyed morn, incense-breathing morn, matins, modulation, morn, morning, morning time, morntime, side frequency, sideband, this AM, this morning, waking time
