What is the Latin word for embryo?

The usual Latin words for “embryo” are sēmen, ignis. The right choice depends on the sense; see the distinctions below.

English → Latin

“embryo” in Latin

sēmenseed (of plants); semen; graft ignisfire; beacon, signal by fire

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

embryo

*fetus immaturus:

IMPROPR., semen (seed): igniculi (sparks). To crush anything in embryo, aliquid primo tempore opprimere et exstinguere.

Quick answer

What is the Latin word for embryo?: The usual Latin words for “embryo” are sēmen, ignis. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.