| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a gadget; dingus; thingumbob. |
ventilation ven·ti·la·tion (věn'tl-ā'shən)
n.
The replacement of fresh air or gas for stale or noxious air or gas in a space.
See respiration.
Aeration or oxygenation, as of blood.
The verbal expression of feelings or emotions in psychotherapy.