Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
"Porogamy" Definition
noun
In botany, fertilization by the passage of the pollen-tube through the micropyle: the most common method with flowering plants. in a limited number of plants the pollen-tube enters through the chalazal region (chalazogamy), when the fertilization is said to be basigamous, or rarely through the apex, when the fertilization is termed acrogamous.
Source: Century Dictionary
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