|a chattering or flighty, light-headed person.|
|a gadget; dingus; thingumbob.|
mnemonic mne·mon·ic (nĭ-mŏn'ĭk)
Relating to, assisting, or intended to assist the memory. n.
A device, such as a formula or rhyme, used as an aid in remembering.
mnemonics mne·mon·ics (nĭ-mŏn'ĭks)
A system to develop or improve the memory.