IN: It is defined as "seven times," and also as "sevenfold."
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OUT: it is defined as "seven times," and also as "sevenfold."

IN: Sew sleeve and side seams in one within 1 edge st.
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OUT: sew sleeve and side seams in one within 1 edge st.

IN: His was the first scientific account of the Amazon which he published as Journal du voyage fait par ordre du roi a l'equateur (1751).
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OUT: his was the first scientific account of the amazon which he published as journal du voyage fait par ordre du roi a l'equateur (1751).

IN: Polymerase Chain Reaction (PCR) testing, which isolates the DNA of the causative agent, is now commonly employed for confirmation.
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OUT:
polymerase chain reaction (pcr) testing, which isolates the dna of the causative agent, is now commonly employed for confirmation.