inositol hex·a·kis·phos·phate 
(hĕk′sə-kĭs′fŏsfāt′) also inositol hex·a·phos·phate (hĕksə-)
(hĕk′sə-kĭs′fŏsfāt′) also inositol hex·a·phos·phate (hĕksə-)n. Abbr. IP6
See phytic acid.
[Greek hexakis, six times (from hexa, six; see s(w)eks- in the Appendix of Indo-European roots) + PHOSPHATE.]