Hypertext Webster Gateway: "com"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Com- \Com-\
A prefix from the Latin preposition cum, signifying with,
together, in conjunction, very, etc. It is used in the form
com- before b, m, p, and sometimes f, and by assimilation
becomes col- before l, cor- before r, and con- before any
consonant except b, h, l, m, p, r, and w. Before a vowel com-
becomes co-; also before h, w, and sometimes before other
consonants.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.