Do you know ghouls from goblins and ghosts?
word-forming element meaning "two, twice, double, doubly, once every two," etc., from Latin bi- "twice, double," from Old Latin dvi- (cognate with Sanskrit dvi-, Greek di-, Old English twi- "twice, double"), from PIE root *dwo- "two." Nativized from 16c. Occasionally bin- before vowels; this form originated in French, not Latin, and might be partly based on or influenced by Latin bini "twofold" (see binary).
The symbol for the element bismuth.
bi- 1 or bin-
Both sides, parts, or directions: biconcave.
Containing twice the proportion of a specified chemical element or group necessary for stability: bicarbonate.
Containing two chemical atoms, radicals, or groups: biphenyl.
Variant of bio-.
The symbol for bismuth.
A brittle, pinkish-white, crystalline metallic element that occurs in nature as a free metal and in various ores. Bismuth is the most strongly diamagnetic element and has the highest atomic number of all stable elements. It is used to make low-melting alloys for fire-safety devices. Atomic number 83; atomic weight 208.98; melting point 271.3°C; boiling point 1,560°C; specific gravity 9.747; valence 3, 5. See Periodic Table.
: I think maybe Vi is a bi (1960s+)
The country code for Burundi.
in art, Chinese jade carved in the form of a flat disk with a hole in the centre. The earliest examples, which are unornamented, date from the Neolithic Period (c. 5000-2000 BC). Later examples, from the Shang (18th-12th century BC) and Zhou dynasties (1111-256/255 BC), have increasingly elaborate surface embellishment, especially in the late Zhou (c. 600-256/255 BC), when the bi appeared in combination with other forms