bio-ink n. organic or cellular fluid used in printer-like devices to construct solid, layered matrices that can be used medically or surgically. (source: Double-Tongued Dictionary)
Further reading
Books were rare treasures in the Middle Ages, painstakingly copied out by hand. So how to protect them from theft? Scribes sometimes added a curse to the first page of those books that was supposed to keep thieves away — and some were as vicious as...
As we’ve previously discussed, firefighters don and doff their equipment, terms deriving from do on and do off. They are also said to dout a fire, meaning they “extinguish” it, dout being a similar shortening of do out. This is...