#1 geminate n. a doubled or long consonant; "the 'n' in 'thinness' is a geminate". wn
#2 geminate v. [reduplicate] form by reduplication; "The consonant reduplicates after a short vowel"; "The morpheme can be reduplicated to emphasize the meaning of the word". wn
#3 geminate v. [pair] occur in pairs. wn
#4 geminate v. [pair] arrange in pairs; "Pair these numbers". wn
#5 geminate v. arrange or combine in pairs; "The consonants are geminated in these words". wn
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