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semiporcelain
semipostal
semiprecious
semiprivate
semipro
semiprofessional
semiquaver
semiquaver rest
semiretired
semirigid
semirugged
semirural
semisecret
semiskilled
semisoft
semisolid
semisubmersible
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semiochemical

se·mi·o·chem·i·cal [ smee ō kémmik'l, sèmmee ō kémmik'l ] (plural se·mi·o·chem·i·cals)


noun 
Definition:
 
animal attractor: an organic chemical that plays a role in animal communication, e.g. pheromone

[Late 20th century. < Greek sēmeion "sign" (see semiology)]
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