tetragram

• tetragramme (very rare)

tetra- +‎ -gram

tetragram (plural tetragrams)

1. A group of four letters.
2. Any of the 81 sets of solid lines (⚊ for Heaven), once-broken lines (⚋ for Earth) and twice-broken lines (𝌀 for Man) formed by combinations of four monograms (two digrams or bigrams, in other words) in the divination of the Taixuanjing.

• tetragraph

• monogram, digram, trigram, hexagram

• (Tai Xuan Jing tetragrams): 𝌆, 𝌇, 𝌈, 𝌉, 𝌊, 𝌋, 𝌌, 𝌍, 𝌎, 𝌏, 𝌐, 𝌑, 𝌒, 𝌓, 𝌔, 𝌕, 𝌖, 𝌗, 𝌘, 𝌙, 𝌚, 𝌛, 𝌜, 𝌝, 𝌞, 𝌟, 𝌠, 𝌡, 𝌢, 𝌣, 𝌤, 𝌥, 𝌦, 𝌧, 𝌨, 𝌩, 𝌪, 𝌫, 𝌬, 𝌭, 𝌮, 𝌯, 𝌰, 𝌱, 𝌲, 𝌳, 𝌴, 𝌵, 𝌶, 𝌷, 𝌸, 𝌹, 𝌺, 𝌻, 𝌼, 𝌽, 𝌾, 𝌿, 𝍀, 𝍁, 𝍂, 𝍃, 𝍄, 𝍅, 𝍆, 𝍇, 𝍈, 𝍉, 𝍊, 𝍋, 𝍌, 𝍍, 𝍎, 𝍏, 𝍐, 𝍑, 𝍒, 𝍓, 𝍔, 𝍕, 𝍖

• Margarett