(pref) (chem) iso-
(n) (uk) eunicid (any worm of family Eunicidae)
(n) isomer
(adj-na,adj-no,n) (abbr) high society
(n) (uk) Asian shore crab (Hemigrapsus sanguineus)
(n) Isodine (iodine based disinfectant)
(n) bison
(n) python
(n) (abbr) (sl) navy-blue knee socks
(n) isoprene
(n) (uk) Marphysa sanguinea (species of eunicid worm)
(n) (uk) Veronicastrum sibiricum (species of flowering plant)
(n) soy sauce
(n) (uk) blue passion flower (Passiflora caerulea)
(n) (uk) (obsc) moonflower (Ipomoea alba)
(n) isozyme
isoenzyme
(n) isospin
(n) isocentre
(n) isotype
(n) isotope
(n) isotron
(n) isopyre
(n) isolator
(n) isolate
(n) isooctane
(n) isoquinoline
(n) Aesop's Fables
(n) isoniazid
(n) isoflavone
(n) isobutylene