spiroazirine
prospidium chloride
spiro-
spirocycle
spherulous
spiroindoline
spiroindole
spirofused
spiroadamantane
monosporangium
spiroketal
spiropyran
spirooxindole
spirocyclic
germosporangium
spiro-annulated
ketosphinganine
sporangiogenesis
spirolactone
spiropiperidine
sporangial
spirocyclization
sporogonial
azaspirene
spiclomazine
polysporangium
quaternary
sphingosylphosphorylcholine
exocentric
sporid
spicated
androsporangium
antispurion
5-membered
zincblende
spherulitic
sporangiform
megazoosporange
extrasporogonic
five-membered
sporangioid
thioformaldehyde
parasyntheton
mazzite
spirohydantoin
oligobenzamide
extraspliceosomal
diazene
megasporangium
diazide